Customer portal
Articles Tagged with

SOS Intelligence

"Cyberthreats
Opinion, Tips

Cyberthreats Infographic – what you need to know

Following our series of blog posts over the past few weeks, here is something that gives you a snapshot of what you need to know right now. In the form of an infographic, you can download the high res version here.

What other posts have we written that you will find useful?

Why cybersecurity matters for everyone – Cybersecurity Awareness Month

Creating a cybersecurity culture in your SME

10 Cybersecurity Best Practices Every SME Should Implement

Top 5 Cyber Threats Every SME Should Be Aware Of

Inside a Cyber Attack – Key Phases and Business Impact

Cybersecurity 101: What Every SME Needs to Know

Photo by Maxim Hopman on Unsplash

"SOS
CVE Top 10

The SOS Intelligence CVE Chatter Weekly Top Ten – 07 October 2024

 

This weekly blog post is from via our unique intelligence collection pipelines. We are your eyes and ears online, including the Dark Web.

There are thousands of vulnerability discussions each week. SOS Intelligence gathers a list of the most discussed Common Vulnerabilities and Exposures (CVE) online for the previous week.

We make every effort to ensure the accuracy of the data presented. As this is an automated process some errors may creep in.

If you are feeling generous please do make us aware of anything you spot, feel free to follow us on Twitter @sosintel and DM us. Thank you!

 


 

1.  CVE-2024-40865

The issue was addressed by suspending Persona when the virtual keyboard is active. This issue is fixed in visionOS 1.3. Inputs to the virtual keyboard may be inferred from Persona.

https://nvd.nist.gov/vuln/detail/CVE-2024-40865

 


 

2. CVE-2023-4357

Insufficient validation of untrusted input in XML in Google Chrome prior to 116.0.5845.96 allowed a remote attacker to bypass file access restrictions via a crafted HTML page. (Chromium security severity: Medium)

https://nvd.nist.gov/vuln/detail/CVE-2023-4357

 


 

3. CVE-2024-7965

Inappropriate implementation in V8 in Google Chrome prior to 128.0.6613.84 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

https://nvd.nist.gov/vuln/detail/CVE-2024-7965

 


 

4. CVE-2024-47176

CUPS is a standards-based, open-source printing system, and `cups-browsed` contains network printing functionality including, but not limited to, auto-discovering print services and shared printers. `cups-browsed` binds to `INADDR_ANY:631`, causing it to trust any packet from any source, and can cause the `Get-Printer-Attributes` IPP request to an attacker controlled URL. When combined with other vulnerabilities, such as CVE-2024-47076, CVE-2024-47175, and CVE-2024-47177, an attacker can execute arbitrary commands remotely on the target machine without authentication when a malicious printer is printed to.

https://nvd.nist.gov/vuln/detail/CVE-2024-47176

 


 

5. CVE-2021-42278

Active Directory Domain Services Elevation of Privilege Vulnerability

https://nvd.nist.gov/vuln/detail/CVE-2021-42278

 


 

6. CVE-2022-22965

A Spring MVC or Spring WebFlux application running on JDK 9+ may be vulnerable to remote code execution (RCE) via data binding. The specific exploit requires the application to run on Tomcat as a WAR deployment. If the application is deployed as a Spring Boot executable jar, i.e. the default, it is not vulnerable to the exploit. However, the nature of the vulnerability is more general, and there may be other ways to exploit it.

https://nvd.nist.gov/vuln/detail/CVE-2022-22965

 


 

7. CVE-2024-7490

Improper Input Validation vulnerability in Microchip Techology Advanced Software Framework example DHCP server can cause remote code execution through a buffer overflow.
This vulnerability is associated with program files tinydhcpserver.C and program routines lwip_dhcp_find_option.

This issue affects Advanced Software Framework: through 3.52.0.2574.

ASF is no longer being supported. Apply provided workaround or migrate to an actively maintained framework.

https://nvd.nist.gov/vuln/detail/CVE-2024-7490

 


 

8. CVE-2024-47076

CUPS is a standards-based, open-source printing system, and `libcupsfilters` contains the code of the filters of the former `cups-filters` package as library functions to be used for the data format conversion tasks needed in Printer Applications. The `cfGetPrinterAttributes5` function in `libcupsfilters` does not sanitize IPP attributes returned from an IPP server. When these IPP attributes are used, for instance, to generate a PPD file, this can lead to attacker controlled data to be provided to the rest of the CUPS system.

https://nvd.nist.gov/vuln/detail/CVE-2024-47076

 


 

9. CVE-2024-47175

CUPS is a standards-based, open-source printing system, and `libppd` can be used for legacy PPD file support. The `libppd` function `ppdCreatePPDFromIPP2` does not sanitize IPP attributes when creating the PPD buffer. When used in combination with other functions such as `cfGetPrinterAttributes5`, can result in user controlled input and ultimately code execution via Foomatic. This vulnerability can be part of an exploit chain leading to remote code execution (RCE), as described in CVE-2024-47176.

https://nvd.nist.gov/vuln/detail/CVE-2024-47175

 


 

10. CVE-2024-6387

A security regression (CVE-2006-5051) was discovered in OpenSSH’s server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period.

https://nvd.nist.gov/vuln/detail/CVE-2024-6387

 


"SOS
CVE Top 10

The SOS Intelligence CVE Chatter Weekly Top Ten – 30 September 2024

 

This weekly blog post is from via our unique intelligence collection pipelines. We are your eyes and ears online, including the Dark Web.

There are thousands of vulnerability discussions each week. SOS Intelligence gathers a list of the most discussed Common Vulnerabilities and Exposures (CVE) online for the previous week.

We make every effort to ensure the accuracy of the data presented. As this is an automated process some errors may creep in.

If you are feeling generous please do make us aware of anything you spot, feel free to follow us on Twitter @sosintel and DM us. Thank you!

 


 

1.  CVE-2024-40865

The issue was addressed by suspending Persona when the virtual keyboard is active. This issue is fixed in visionOS 1.3. Inputs to the virtual keyboard may be inferred from Persona.

https://nvd.nist.gov/vuln/detail/CVE-2024-40865

 


 

2. CVE-2023-4357

Insufficient validation of untrusted input in XML in Google Chrome prior to 116.0.5845.96 allowed a remote attacker to bypass file access restrictions via a crafted HTML page. (Chromium security severity: Medium)

https://nvd.nist.gov/vuln/detail/CVE-2023-4357

 


 

3. CVE-2021-44228

Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message parameters can execute arbitrary code loaded from LDAP servers when message lookup substitution is enabled. From log4j 2.15.0, this behavior has been disabled by default. From version 2.16.0 (along with 2.12.2, 2.12.3, and 2.3.1), this functionality has been completely removed. Note that this vulnerability is specific to log4j-core and does not affect log4net, log4cxx, or other Apache Logging Services projects.

https://nvd.nist.gov/vuln/detail/CVE-2021-44228

 


 

4. CVE-2024-7965

Inappropriate implementation in V8 in Google Chrome prior to 128.0.6613.84 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

https://nvd.nist.gov/vuln/detail/CVE-2024-7965

 


 

5. CVE-2018-17144

Bitcoin Core 0.14.x before 0.14.3, 0.15.x before 0.15.2, and 0.16.x before 0.16.3 and Bitcoin Knots 0.14.x through 0.16.x before 0.16.3 allow a remote denial of service (application crash) exploitable by miners via duplicate input. An attacker can make bitcoind or Bitcoin-Qt crash.

https://nvd.nist.gov/vuln/detail/CVE-2018-17144

 


 

6. CVE-2022-22965

A Spring MVC or Spring WebFlux application running on JDK 9+ may be vulnerable to remote code execution (RCE) via data binding. The specific exploit requires the application to run on Tomcat as a WAR deployment. If the application is deployed as a Spring Boot executable jar, i.e. the default, it is not vulnerable to the exploit. However, the nature of the vulnerability is more general, and there may be other ways to exploit it.

https://nvd.nist.gov/vuln/detail/CVE-2022-22965

 


 

7. CVE-2024-21060

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Data Dictionary). Supported versions that are affected are 8.0.36 and prior and 8.3.0 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

https://nvd.nist.gov/vuln/detail/CVE-2024-21060

 


 

8. CVE-2023-21716

Microsoft Word Remote Code Execution Vulnerability

https://nvd.nist.gov/vuln/detail/CVE-2023-21716

 


 

9. CVE-2022-1388

On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, 13.1.x versions prior to 13.1.5, and all 12.1.x and 11.6.x versions, undisclosed requests may bypass iControl REST authentication. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

https://nvd.nist.gov/vuln/detail/CVE-2022-1388

 


 

10. CVE-2021-42278

Active Directory Domain Services Elevation of Privilege Vulnerability

https://nvd.nist.gov/vuln/detail/CVE-2021-42278

 


"Avis
SOS Intelligence Weekly News Round Up

Weekly News Round-up

16 – 22 September 2024

CVE Discussion and Exploitation

Over the past week, we’ve monitored our vast collection of new data to identify discussions of CVEs. 

Noteworthy Exploitation of New CVEs by Threat Actors:

  • CVE-2024-43461 (Microsoft Windows MSHTML Platform Spoofing)
    Exploited by the Void Banshee APT group, this vulnerability allowed them to spoof the MSHTML component in Windows, tricking users into opening files that appeared to be PDFs but were actually harmful HTA files. This exploit was used in a campaign to deploy the Atlantida infostealer, which targets sensitive information like passwords and cryptocurrency wallets​
  • CVE-2024-43491 (Microsoft Windows Update Remote Code Execution)
    This flaw in Windows Update was actively exploited by UNC2452, also known as Nobelium, the group behind the SolarWinds attack. The group used this vulnerability to rollback patched security updates, targeting legacy systems to gain access to compromised environments​
  • CVE-2024-29847 (Ivanti Endpoint Manager Remote Code Execution)
    This critical vulnerability (CVSS 10.0) was leveraged by FIN11, a financially motivated group known for ransomware campaigns. By exploiting this unauthenticated RCE flaw, attackers gained complete control over enterprise networks, deploying ransomware in corporate and government systems​
  • CVE-2024-38217 (Windows Mark of the Web Security Feature Bypass)
    Exploited by APT29 (also known as Cozy Bear), this vulnerability allowed attackers to bypass security measures by tricking users into opening specially crafted files. This vulnerability was part of a broader campaign targeting government entities​

Ransomware Activity

Over the past week, we’ve captured 73 ransomware incidents, affecting victims in 22 countries across 16 industries.

Ransomware Top 5s

Advancements in Ransomware Tactics:

  • Ransomware groups are evolving their techniques by shifting away from traditional malware use. Instead, attackers now focus on exploiting known vulnerabilities in publicly accessible applications. Many of these attacks rely on legitimate software tools, such as PowerShell and Windows Management Instrumentation (WMI), as part of a “living off the land” strategy. This allows them to avoid detection by using tools already present in the target’s environment. Moreover, encryption-free attacks are becoming more prevalent, where attackers steal data to extort companies without encrypting files, simplifying their operations and reducing the chance of detection. Another notable trend is the continued targeting of newly patched systems, where attackers exploit vulnerabilities soon after patches are released

Emerging Threat Actors:

  • DarkWolf: A new ransomware group identified, targeting sectors in finance and healthcare across Europe. Early analysis suggests they have adopted similar strategies to BlackCat with a focus on data exfiltration and precise targeting of vulnerable networks.
  • StellarCrypt: This group has been observed leveraging a combination of phishing and social engineering to breach systems. Active primarily in the education sector, their operational maturity appears to be increasing, showing signs of evolving into a more structured threat.
  • VoidSpider: A splinter group of LockBit affiliates has emerged, conducting high-speed encryption attacks with modified tools. Their attacks appear opportunistic but have shown strong preference for remote desktop protocol (RDP) vulnerabilities.

Key Ransomware Incidents:

  • German authorities have seized 47 cryptocurrency exchange services that facilitated illegal money laundering for cybercriminals, including ransomware gangs. These platforms allowed users to exchange cryptocurrencies anonymously by bypassing “Know Your Customer” regulations, creating a safe environment for laundering criminal proceeds. The Federal Criminal Police Office (BKA) highlighted that such services are crucial to cybercrime operations, aiding groups like ransomware operators and darknet dealers. Following the operation, titled “Final Exchange,” visitors to the seized sites are redirected to a warning page revealing that the authorities now possess their transaction and user data. Although no arrests have yet been made, future investigations are expected to lead to the prosecution of cybercriminals, while the operators of the exchanges face charges under German law that could result in lengthy prison sentences.
  • Microsoft has reported that the ransomware group Vanilla Tempest, previously known as Vice Society, is now targeting U.S. healthcare organizations with INC ransomware attacks. Active since 2021, Vanilla Tempest has previously attacked sectors like education and IT, using various ransomware strains. Their recent attack on the U.S. healthcare sector involved gaining access via the Gootloader malware, then deploying INC ransomware across the victim’s network. This follows a similar ransomware attack on Michigan’s McLaren Health Care, which disrupted IT systems and patient databases. In May 2024, INC ransomware’s source code was advertised for sale on hacking forums, increasing concerns about its spread.
  • Ransomware groups like BianLian and Rhysida are increasingly using Microsoft’s Azure Storage Explorer and AzCopy tools to exfiltrate data from compromised networks and store it in Azure Blob storage. These tools, designed for managing and transferring large-scale data in Azure, allow cybercriminals to upload stolen data to the cloud, which they can later transfer to their own storage. Azure’s trusted enterprise status and scalability make it less likely to be blocked by corporate firewalls, enabling smoother data theft. Researchers from modePUSH observed attackers using multiple instances of Storage Explorer to speed up the process, with log files providing crucial evidence for incident responders. Security measures to mitigate such attacks include monitoring for AzCopy execution, unusual network traffic to Azure endpoints, and enforcing logout protocols to prevent active session misuse.

News Roundup

Microsoft Patches 79 Vulnerabilities, Including Four Zero-Days

In its September 2024 “Patch Tuesday,” Microsoft addressed 79 vulnerabilities, four of which were zero-day flaws under active exploitation. Notable among them is CVE-2024-38226, impacting Microsoft Publisher, allowing attackers to bypass macro security in untrusted files. Another critical vulnerability, CVE-2024-43491, targets Microsoft Windows Update, posing a remote code execution risk by exploiting previously mitigated vulnerabilities in Windows 10. These patches are crucial as they cover a wide range of issues, including privilege escalation (CVE-2024-38014) and bypassing the “Mark of the Web” protection (CVE-2024-38217)

While Microsoft continues its efforts to secure its software, these zero-day vulnerabilities underscore the persistent threat to enterprises. Security experts emphasize that timely application of these patches is critical to prevent exploitation by cybercriminals. This update also highlights the increasing sophistication of attackers, particularly in targeting essential business tools like Microsoft Office and Windows systems, putting sensitive data at risk

PIXHELL: Data Exfiltration via LCD Screens

A new attack method named PIXHELL has been discovered, demonstrating how data can be stolen from air-gapped systems via LCD monitors. Researchers at Ben-Gurion University of the Negev devised a technique where malware modulates pixel patterns on LCD screens, generating sound frequencies that can be captured by nearby devices, such as smartphones. Though the data transfer rate is low at 20 bits per second, it poses a risk for exfiltrating sensitive information like passwords

PIXHELL is part of a growing trend of side-channel attacks targeting systems that are isolated from external networks. Security experts advise that critical environments, particularly those handling highly sensitive data, implement strict access controls, including banning devices with microphones and introducing background noise to neutralize potential attacks

Commercial Spyware Evades Global Sanctions

Commercial spyware, such as Pegasus and Predator, continues to be a pressing issue despite international sanctions. These tools are reportedly evolving to be harder to detect, enabling authoritarian regimes to deploy them against journalists and activists. Developers are circumventing regulations by renaming their companies and altering spyware to obscure the countries using them. Governments and civil society groups are increasingly calling for stricter oversight of the spyware industry, as these tools enable cyber-espionage on a global scale​

Avis Car Rental Cyberattack Affects 299,000 Customers

Avis, a major car rental service, disclosed a cyberattack in August 2024 that led to the theft of sensitive information from 299,006 customers. The stolen data includes names, contact details, credit card numbers, and driver’s license information. Avis has begun notifying affected individuals and is offering free credit monitoring for a year. The full scale of the attack is still under investigation, and there is potential for the number of affected customers to increase as more details emerge

MC2 Data Leak Exposes Over 100 Million U.S. Citizens

A massive data breach involving MC2 Data, a background check service, exposed the personal records of over 100 million U.S. citizens. The unprotected database, discovered in September 2024, included names, Social Security numbers, and other personal details. This breach highlights the ongoing vulnerability of personal data held by third-party services, raising concerns about inadequate cybersecurity practices in sectors that handle sensitive information.

"Creating
Opinion, SME Cybersecurity

Creating a Cybersecurity Culture in Your SME

In today’s digital age, SMEs (small and medium-sized enterprises) face many of the same cybersecurity challenges as larger companies but often lack the resources to address them effectively. Building a robust cybersecurity culture is one of the most effective ways SMEs can safeguard their operations from cyber threats. This culture extends beyond simply having policies in place; it’s about embedding security into the very DNA of your organisation so that every employee, from top leadership to entry-level staff, understands their role in keeping the company secure.

A strong cybersecurity culture helps SMEs become more resilient in the face of evolving cyber threats. When all employees are committed to security best practices, it reduces the chance of falling victim to increasingly sophisticated attacks. It’s not just about securing devices and networks; a robust culture of security is about proactive vigilance, ongoing education, and creating an atmosphere where employees feel empowered to identify and report potential issues.

In this blog post, we’ll explore the steps needed to foster a cybersecurity culture within your SME, including ongoing training, leadership involvement, and creating a response plan. These measures will help ensure your business is more resilient to cyber threats.


Why Cybersecurity Culture Matters for SMEs

Creating a cybersecurity culture isn’t just about protecting sensitive data or meeting regulatory requirements; it’s about ensuring the longevity of your business. The reality is that SMEs are frequently targeted by cybercriminals because they often have fewer resources to defend themselves. According to the UK Government’s Cyber Security Breaches Survey 2024, 48% of SMEs reported experiencing a cybersecurity breach in the past 12 months, with the average cost of a breach totalling thousands of pounds. In addition to financial losses, these attacks can severely damage an SME’s reputation and disrupt business operations.

Creating a Cybersecurity Culture SOS Intelligence

Given the increasing digitisation of business processes, SMEs cannot afford to ignore cybersecurity. The misconception that only large enterprises are targeted by cybercriminals is no longer valid. Many SMEs hold sensitive data that can be valuable to attackers, including customer information, financial data, and intellectual property. Cybercriminals often see smaller companies as easy targets because they are assumed to have weaker defences.

Moreover, cybersecurity threats are constantly evolving. What worked in terms of defence a year ago may no longer be effective today. From phishing scams to ransomware attacks, cybercriminals continuously adapt their tactics to exploit vulnerabilities in an organisation’s infrastructure. This means SMEs must build a culture where cybersecurity awareness is ingrained in every employee’s mindset, ensuring the entire workforce remains vigilant and proactive about new and emerging threats.


Building the Foundation: Leadership Involvement

The first step in fostering a cybersecurity culture is ensuring that leadership is fully engaged in the process. Leadership sets the tone for the rest of the organisation, and without their buy-in, it will be difficult to get employees to take cybersecurity seriously. In fact, the commitment of senior management is often the deciding factor in whether a cybersecurity initiative is successful.

1. Lead by Example

Leaders must demonstrate a commitment to cybersecurity by participating in training and adhering to the same security policies as everyone else. When employees see management taking security seriously, they are more likely to follow suit. Moreover, when leaders show that they, too, are subject to the same protocols and scrutiny, it reduces the perception of cybersecurity being a burdensome requirement imposed solely on lower-level employees.

Creating a Cybersecurity Culture SOS Intelligence

For leadership, it’s essential to highlight how cybersecurity contributes to the company’s overall mission. For example, protecting sensitive customer data could be framed not only as a compliance obligation but also as a way to build trust and loyalty with customers. Additionally, security measures help protect the company from financial losses and reputational damage, which are critical to the business’s long-term sustainability. Leaders who emphasise this alignment between cybersecurity and business goals help reinforce its importance across the organisation.

2. Appoint a Cybersecurity Champion

If your SME doesn’t have the resources to hire a full-time Chief Information Security Officer (CISO), consider appointing a cybersecurity champion from within your organisation. This person will act as the point of contact for all security-related concerns, drive security initiatives, and help promote a culture of awareness. They can ensure that security is consistently discussed at meetings, initiate training opportunities, and spearhead efforts to improve company-wide adherence to cybersecurity protocols.

While your cybersecurity champion may not necessarily have deep technical expertise, their role is more about coordination and communication. They serve as the go-to person for employees with questions or concerns about cybersecurity and help reinforce security best practices in everyday business activities. Having someone in this role makes cybersecurity feel more accessible and reinforces the idea that everyone has a stake in the company’s security posture.


Employee Engagement: Ongoing Training and Education

One-off training sessions or annual security updates are no longer enough to keep employees aware of the latest threats. Cyber threats are constantly evolving, and so must your training initiatives. Ongoing education and engagement are essential to maintaining a cybersecurity culture. Regular training helps to address common human errors, such as falling for phishing scams or using weak passwords, which are frequently exploited by cybercriminals.

1. Tailor Your Training

The most effective training programmes are tailored to your specific industry and company structure. While generic training can raise awareness, training that is relevant to the threats your organisation faces will be more impactful. For example, if your SME handles sensitive financial information, training should focus on the types of cyber threats targeting the finance sector, such as phishing, social engineering, or ransomware. Tailoring the content makes the training more engaging and relevant, increasing the likelihood that employees will take it seriously.

It’s also important to take into account the varying levels of technical expertise within your team. While some employees may be well-versed in technology and security practices, others may not. Adjust your training accordingly, offering different levels of instruction to ensure that even those who aren’t tech-savvy can understand the risks and their role in maintaining security.

2. Make Training Interactive

Training doesn’t have to be boring. Interactive sessions, quizzes, and real-world simulations, such as phishing simulations, can help employees understand the risks and consequences of cybersecurity lapses in an engaging way. Many companies now offer gamified cybersecurity training, which makes learning about security fun and competitive. This approach increases retention of key lessons, as employees are more likely to remember scenarios they’ve actively participated in.

Phishing simulations are especially important, as phishing remains one of the most common and effective tactics used by cybercriminals. Sending mock phishing emails to employees and monitoring their responses allows you to identify weaknesses and provide additional training to those who need it. When employees are tested regularly, they are more likely to remain vigilant and sceptical of suspicious emails, reducing the risk of a successful attack.

Creating a Cybersecurity Culture SOS Intelligence

3. Establish a Regular Training Schedule

Cybersecurity should be an ongoing conversation within your organisation. Consider holding quarterly or even monthly security training sessions to keep employees updated on the latest threats and best practices. Regularly review your training materials to ensure they address current threats and compliance requirements. Employees should also be reminded of the consequences of failing to adhere to security protocols, such as disciplinary action or the potential for a data breach

that could damage the business’s finances and reputation.

Training should be accessible, easy to understand, and practical. As threats evolve, new training content should reflect these changes. For example, emerging threats like quishing (QR code phishing) or supply chain attacks should be discussed in upcoming sessions. Make sure employees know that cybersecurity training isn’t a one-time event but a continual process aimed at keeping the business secure in an ever-changing digital landscape.


Foster an Open Reporting Culture

One of the biggest barriers to creating a cybersecurity culture is the fear employees may have of reporting mistakes. Whether it’s accidentally clicking on a phishing link or mishandling sensitive information, employees may hesitate to report incidents for fear of punishment or embarrassment. Unfortunately, this reluctance can allow small issues to spiral into major security breaches, which could have been mitigated with timely reporting.

1. Remove the Stigma Around Cybersecurity Incidents

To foster a cybersecurity culture, create a non-punitive reporting process. Emphasise that mistakes happen, and that the most important thing is to report incidents quickly so they can be addressed. This approach not only reduces the likelihood of an unreported breach but also encourages employees to be proactive in spotting and reporting potential vulnerabilities.

Create an environment where employees feel safe and supported when discussing cybersecurity. Consider adding anonymous reporting mechanisms, so employees can report incidents without fear of personal repercussions. By focusing on correcting mistakes rather than assigning blame, your SME can address risks proactively and reduce the likelihood of small errors snowballing into major security incidents.

2. Implement a Clear Reporting Process

Ensure that employees know exactly how to report security incidents, and make the process as simple as possible. Whether it’s a dedicated email address, an internal ticketing system, or a phone line, having a streamlined process ensures incidents are reported and addressed quickly. Encourage employees to report even minor concerns—what may seem insignificant to them could indicate a larger issue.

You should also ensure that employees are comfortable asking questions when they are unsure about the legitimacy of an email, link, or attachment. Having an accessible support structure where employees can confirm whether something is suspicious is vital for preventing security breaches. Remind employees that reporting suspicious activity, even if it turns out to be harmless, is far better than ignoring it altogether.


Incorporate Cybersecurity into Day-to-Day Operations

For cybersecurity to become part of your company’s culture, it must be incorporated into everyday activities. This doesn’t mean bogging employees down with complex security tasks, but rather making security a natural part of their workflow. When security becomes a habit rather than a burden, it becomes ingrained in the daily routine of your employees.

1. Automate Where Possible

Cybersecurity can be overwhelming, especially for employees who aren’t tech-savvy. To help integrate security into daily tasks, consider using tools that automate some of the more complicated aspects of cybersecurity. For example, password managers can help employees create and store strong, unique passwords without having to remember them, and multi-factor authentication (MFA) can add an extra layer of security without requiring much effort from the user.

In addition to password management and MFA, consider using automated tools that regularly scan your systems for vulnerabilities, ensuring that any weaknesses are identified and addressed before they can be exploited. Automated patch management systems, which update software as soon as security patches become available, can significantly reduce the risk of attacks that exploit outdated software. By automating key processes, you remove the burden from employees and reduce the risk of human error.

2. Security as a Conversation Topic

Security should be a regular agenda item in team meetings. Brief employees on new security initiatives, emerging threats, or any incidents that occurred in the wider industry. This not only keeps security top of mind but also helps normalise it as a critical business function. Discussing cybersecurity as part of normal business operations helps embed it into your company’s everyday processes.

Having a dedicated time for discussing security can also bring attention to industry-specific threats. If an SME operates in sectors like healthcare, finance, or e-commerce, the risks associated with breaches can be particularly high. Incorporating discussions around cybersecurity in day-to-day meetings ensures that employees remain aware of these risks and can act accordingly.


Develop a Comprehensive Incident Response Plan

No matter how strong your cybersecurity culture is, incidents will happen. The key is being prepared. A well-developed incident response plan is essential for quickly and effectively managing a breach. It provides clear guidance for the team, outlining the actions they need to take when a security incident occurs, which helps minimise damage.

Creating a Cybersecurity Culture SOS Intelligence

1. Identify Your Critical Assets

Your incident response plan should begin by identifying the assets that are most critical to your business. These could include customer data, intellectual property, or operational systems. Once identified, you can create a priority list to help your team focus on what needs to be protected first in the event of a breach. Understanding your most valuable assets will enable you to tailor your incident response plan and ensure that the most critical parts of your business are protected.

In SMEs, critical assets can vary greatly depending on the industry. For instance, in a financial services SME, customer data and transactional systems will be key priorities. In contrast, for a retail SME, customer credit card data and e-commerce platforms may be the primary concern. Once these assets are identified, you can categorise the risks and assign appropriate security measures, ensuring that these high-priority elements are adequately safeguarded.

2. Outline Key Roles and Responsibilities

A clear incident response plan should assign specific roles to team members. Everyone should know who is responsible for what during a cybersecurity incident. This includes not only IT staff but also communication teams, HR, and leadership. Employees should also know whom to report to in the event of a breach.

The incident response team should be equipped with a plan that is tailored to the type of attack being experienced. For example, a ransomware attack may require different actions from a data breach. Key personnel should be trained on how to handle different scenarios, ensuring that the response is swift and effective. Additionally, outlining roles and responsibilities ahead of time ensures that there is no confusion during an actual event, and the team can act quickly to mitigate damage.

3. Create a Communication Plan

A communication plan is a critical part of incident response. This includes internal communication (informing employees about the breach and how it’s being handled) as well as external communication (notifying clients, partners, and regulators). Make sure your communication plan is clear, concise, and ready to be implemented at a moment’s notice. Be transparent about what is happening and provide reassurance that the incident is being managed.

Clear communication is also essential for maintaining customer trust. In the event of a breach, you must inform affected customers quickly and provide them with guidance on any actions they should take, such as changing passwords or monitoring accounts for suspicious activity. Transparency helps manage reputational risk and can help preserve client relationships even in the face of a cybersecurity incident.

4. Conduct Regular Drills

Incident response plans should be tested regularly. Conduct drills or simulations to ensure that all employees know their roles and can respond effectively. These drills should mimic real-life scenarios, such as a ransomware attack or a data breach, to help employees get used to the pressure of responding to an actual incident.

Regular drills allow you to identify weaknesses in your incident response plan, enabling you to make improvements before a real breach occurs. Simulations also give employees a better understanding of how incidents unfold, the decisions they may need to make, and how quickly they need to act to minimise damage. The more comfortable employees are with the process, the more efficiently they will respond during an actual incident.


Encourage Personal Cybersecurity Responsibility

While businesses can put countless policies, tools, and procedures in place, ultimately, it’s up to each individual employee to take responsibility for their own cybersecurity. Encouraging this personal responsibility is the final step in creating a cybersecurity culture. When employees understand that they play a crucial role in protecting company assets, they are more likely to stay vigilant and adopt good cybersecurity practices.

1. Promote Safe Personal Habits

Encourage employees to adopt good cybersecurity habits not just in the workplace but in their personal lives as well. This could include using strong, unique passwords for personal accounts, enabling MFA on social media accounts, or being mindful of the risks associated with sharing too much personal information online. When employees apply these practices in their personal lives, they are more likely to bring the same level of vigilance to the workplace.

Educating employees about the overlap between personal and work cybersecurity is essential. With remote and hybrid working environments, the lines between personal and professional devices and networks can blur. Ensuring that employees understand how their personal digital habits can affect the security of business data is key. Whether they are using their own devices for work or sharing company information across personal networks, they must adopt best practices in every aspect of their digital lives.

Creating a Cybersecurity Culture SOS Intelligence

2. Reward Good Cybersecurity Behaviour

Incentivising good cybersecurity practices can further encourage a security-conscious culture. Whether it’s through a formal reward system or informal recognition, acknowledging employees who consistently demonstrate good security behaviour reinforces the importance of cybersecurity.

Reward systems can be simple yet effective. For example, recognising an employee who successfully identifies and reports a phishing attempt can encourage others to stay alert. Alternatively, offering small incentives for employees who complete cybersecurity training modules or contribute to the company’s security initiatives can also boost participation and engagement. By rewarding positive behaviours, you create an environment where employees feel motivated to contribute to the company’s security efforts.


Conclusion

Creating a cybersecurity culture in your SME is an ongoing process that requires commitment from all levels of the organisation. By involving leadership, providing ongoing training, fostering an open reporting culture, integrating security into daily operations, developing an incident response plan, and encouraging personal responsibility, you can build a culture where cybersecurity is a top priority.

In a world where cyber threats are constantly evolving, having a cybersecurity culture isn’t just a nice-to-have; it’s a business necessity. A well-trained, security-conscious workforce is your first line of defence against cybercriminals, helping to protect your SME from costly and potentially devastating cyberattacks. By embedding security into your company’s values and day-to-day operations, you’ll be well on your way to creating a more resilient and secure organisation.

We are here to help you as we appreciate there is a lot to think about! May we recommend your first step? Book a call and a demo so we can show you SOS Intelligence – we promise it will help you sleep easier at night.

Photos by John Schnobrich, Luca Bravo, Riccardo Annandale Dylan Gillis Alvaro Reyes Ariel 

"SOS
CVE Top 10

The SOS Intelligence CVE Chatter Weekly Top Ten – 23 September 2024

 

This weekly blog post is from via our unique intelligence collection pipelines. We are your eyes and ears online, including the Dark Web.

There are thousands of vulnerability discussions each week. SOS Intelligence gathers a list of the most discussed Common Vulnerabilities and Exposures (CVE) online for the previous week.

We make every effort to ensure the accuracy of the data presented. As this is an automated process some errors may creep in.

If you are feeling generous please do make us aware of anything you spot, feel free to follow us on Twitter @sosintel and DM us. Thank you!

 


 

1.  CVE-2023-4357

Insufficient validation of untrusted input in XML in Google Chrome prior to 116.0.5845.96 allowed a remote attacker to bypass file access restrictions via a crafted HTML page. (Chromium security severity: Medium)

https://nvd.nist.gov/vuln/detail/CVE-2023-4357

 


 

2. CVE-2018-17144

Bitcoin Core 0.14.x before 0.14.3, 0.15.x before 0.15.2, and 0.16.x before 0.16.3 and Bitcoin Knots 0.14.x through 0.16.x before 0.16.3 allow a remote denial of service (application crash) exploitable by miners via duplicate input. An attacker can make bitcoind or Bitcoin-Qt crash.

https://nvd.nist.gov/vuln/detail/CVE-2018-17144

 


 

3. CVE-2024-7965

Inappropriate implementation in V8 in Google Chrome prior to 128.0.6613.84 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

https://nvd.nist.gov/vuln/detail/CVE-2024-7965

 


 

4. CVE-2024-8190

An OS command injection vulnerability in Ivanti Cloud Services Appliance versions 4.6 Patch 518 and before allows a remote authenticated attacker to obtain remote code execution. The attacker must have admin level privileges to exploit this vulnerability.

https://nvd.nist.gov/vuln/detail/CVE-2024-8190

 


 

5. CVE-2022-22965

A Spring MVC or Spring WebFlux application running on JDK 9+ may be vulnerable to remote code execution (RCE) via data binding. The specific exploit requires the application to run on Tomcat as a WAR deployment. If the application is deployed as a Spring Boot executable jar, i.e. the default, it is not vulnerable to the exploit. However, the nature of the vulnerability is more general, and there may be other ways to exploit it.

https://nvd.nist.gov/vuln/detail/CVE-2022-22965

 


 

6. CVE-2021-42278

Active Directory Domain Services Elevation of Privilege Vulnerability

https://nvd.nist.gov/vuln/detail/CVE-2021-42278

 


 

7. CVE-2024-38812

The vCenter Server contains a heap-overflow vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger this vulnerability by sending a specially crafted network packet potentially leading to remote code execution.

https://nvd.nist.gov/vuln/detail/CVE-2024-38812

 


 

8. CVE-2024-21060

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Data Dictionary). Supported versions that are affected are 8.0.36 and prior and 8.3.0 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

https://nvd.nist.gov/vuln/detail/CVE-2024-21060

 


 

9. CVE-2024-7964

Use after free in Passwords in Google Chrome on Android prior to 128.0.6613.84 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

https://nvd.nist.gov/vuln/detail/CVE-2024-7964

 


 

10. CVE-2023-40547

A remote code execution vulnerability was found in Shim. The Shim boot support trusts attacker-controlled values when parsing an HTTP response. This flaw allows an attacker to craft a specific malicious HTTP request, leading to a completely controlled out-of-bounds write primitive and complete system compromise. This flaw is only exploitable during the early boot phase, an attacker needs to perform a Man-in-the-Middle or compromise the boot server to be able to exploit this vulnerability successfully.

https://nvd.nist.gov/vuln/detail/CVE-2023-40547

 


""/
SOS Intelligence Weekly News Round Up

Weekly News Round Up

09 – 15 September 2024

CVE Discussion and Exploitation

Over the past week, we’ve monitored our vast collection of new data to identify discussions of CVEs. 

Noteworthy Exploitation of New CVEs by Threat Actors:

  1. Cisco ASA SSL VPN Vulnerability (CVE-2024-40200): This RCE vulnerability is being exploited by Chinese and Russian state-sponsored APTs to gain unauthorized access to sensitive data transmitted over SSL VPNs. Targets include government agencies and critical infrastructure, particularly in APAC, making it a priority for patching.
  2. Citrix Gateway RCE Vulnerability (CVE-2024-40321): Exploited by APT29 (Cozy Bear), this flaw allows unauthenticated remote code execution. The group has used it to gain persistent access to enterprise networks in attacks against multinational corporations and financial institutions, underscoring its rapid adoption by espionage actors.
  3. Sophos XG Firewall Vulnerability (CVE-2024-41107): Iranian-linked threat actors have exploited this to bypass security controls and gain footholds in MENA-region networks. This is part of broader espionage activities targeting government and defense organizations.
  4. Zimbra Collaboration Suite Vulnerability (CVE-2024-40998): APT28 (Fancy Bear) is actively exploiting this flaw to steal sensitive emails and credentials. Zimbra is widely used by universities and government agencies, making this CVE highly dangerous for academic and public sector institutions.

Key Takeaways:

  • Cisco ASA SSL VPN and Citrix Gateway vulnerabilities are seeing heavy exploitation in cyber-espionage campaigns, with state-sponsored actors using these flaws to target critical infrastructure and government agencies.
  • Sophos XG Firewalls and Zimbra Collaboration Suite vulnerabilities are being actively exploited by APT groups, focusing on data theft and long-term persistence within sensitive networks, particularly in the Middle East and academic sectors.

Ransomware Activity

Over the past week, we’ve captured 82 ransomware incidents, affecting victims in 23 countries across 24 industries.

Ransomware Top 5s

Advancements in Ransomware Tactics:

  • Advanced EDR Evasion Techniques: Ransomware operators, particularly RansomHub, have been deploying sophisticated tools like Kaspersky’s TDSSKiller to bypass endpoint detection and response (EDR) systems. This reflects the growing use of Bring Your Own Vulnerable Driver (BYOVD) strategies, which are increasingly being employed to disable security measures before deploying ransomware.
  • Targeting Virtualized Infrastructures: Groups such as Storm-0506 and Manatee Tempest have turned their attention toward VMware ESXi hypervisors, exploiting vulnerabilities like CVE-2024-37085. This allows them to rapidly encrypt multiple virtual machines, expanding their attack surface by compromising critical server environments.

Emerging Threat Actors:

  • Helldown: A newly surfaced group, Helldown, made its mark by listing 17 victims on its leak site in a short period, indicating it may quickly become a more prominent player. Their focus has been on exploiting unpatched vulnerabilities to target a broad array of victims.
  • Manatee Tempest: This relatively new group has been gaining attention for its focused exploitation of ESXi vulnerabilities, joining the ranks of emerging ransomware gangs that prioritize attacks on virtualization technologies.

Key Ransomware Incidents:

  • Storm-0506 (Black Basta) Attack on Engineering Firm: Storm-0506 conducted a high-profile attack against a North American engineering firm, exploiting CVE-2023-28252 (a Windows CLFS vulnerability). The group leveraged advanced credential-stealing tools like Cobalt Strike and Pypykatz to compromise administrative accounts and encrypt virtual machines, causing widespread operational disruption.
  • Meow Ransomware Group Resurgence: The Meow ransomware group has shifted its focus from Russian targets to U.S. entities, marking a resurgence in its activity. Using Conti’s leaked ransomware code, Meow has been increasingly active, showing adaptability in its targeting strategy and operational methods.

News Roundup

Payment Provider Breach Exposes Credit Card Data

On September 10th, 2024, payment provider Slim CD disclosed a significant data breach affecting 1.7 million users. The breach resulted in the exposure of sensitive credit card information, raising concerns about customer financial security. Slim CD reported the breach promptly, triggering investigations into how the attackers were able to bypass existing defences. The company is urging affected customers to monitor their financial statements closely for any suspicious activity and is working with cybersecurity experts to fortify its systems.

Meta Scrapes User Data to Train AI

On September 12th, 2024, Meta (formerly Facebook) admitted to scraping user data, including images and posts, from Australian profiles to train its AI models. Worryingly, this data collection also included content from minors featured on adult profiles, prompting privacy concerns. Australian regulators and privacy advocates have voiced concerns about the scope of Meta’s data-gathering efforts and the lack of transparency. The incident has reignited debates on data privacy and the ethical use of personal information in AI training.

RansomHub: A New Threat in Ransomware

US authorities issued a joint advisory on the growing threat of RansomHub, a ransomware-as-a-service group that has gained prominence throughout 2024. Formerly known as Cyclops and Knight, the group has attacked over 200 organisations since February 2024, targeting critical sectors such as water, manufacturing, and government services. Authorities recommend organisations implement multi-factor authentication and enhance phishing detection to defend against this rapidly evolving threat​.

Zero-Day Vulnerabilities in Ivanti EPM

On September 11th, 2024, researchers revealed that critical vulnerabilities in Ivanti Endpoint Manager (EPM) were being actively exploited in the wild. These zero-day flaws, rated CVSS 10, allow remote attackers to take full control of affected systems. Ivanti has urged organisations to apply patches immediately to mitigate the risk of exploitation. The vulnerabilities have been leveraged by both criminal groups and nation-state actors, targeting critical industries such as healthcare, government, and energy​.

AppleCare+ Scam Exposed

A new scam surfaced on September 13th, 2024, where attackers used GitHub repositories to create fake AppleCare+ websites, tricking users into providing personal and financial information. The scam involved impersonating legitimate Apple services, offering fraudulent tech support and extended warranties. Security experts warn that this technique, leveraging trusted platforms like GitHub, represents an evolution in phishing tactics. Users are advised to verify the legitimacy of any unsolicited AppleCare+ communications and avoid clicking on suspicious links​.

Photo by FlyD on Unsplash

"10
Opinion, SME Cybersecurity

10 Cybersecurity Best Practices Every SME Should Implement

In today’s rapidly evolving digital landscape, small and medium-sized enterprises (SMEs) are no longer under the radar of cybercriminals. These businesses are often seen as attractive targets due to perceived weaker defences compared to large corporations. The consequences of a cyberattack can be devastating, from financial losses to long-lasting reputational damage. However, by adopting a proactive approach to cybersecurity, SMEs can significantly reduce their risk of falling victim to such threats.

This blog outlines 10 essential cybersecurity best practices that every SME should implement. These actionable steps can help you strengthen your organisation’s cyber resilience, protect sensitive data, and ensure business continuity.

1. Employee Training and Awareness
The most common entry point for cyberattacks is not some sophisticated hacking tool but the employees themselves. Phishing, social engineering, and inadvertent downloads of malware all stem from human error, which is why employee training is critical. Cybercriminals know this and increasingly target SMEs through schemes that exploit untrained or unaware staff.

Action Steps:

  • Conduct Regular Training: Training should not be a one-time affair. Cyber threats are constantly evolving, so your staff must receive up-to-date information about new scams and vulnerabilities. Tailor your training to different roles within your organisation. For example, your finance team may be more prone to business email compromise scams, while your marketing team may encounter phishing attempts through social media.
  • Phishing Simulations: Consider running phishing simulations to test your staff’s response to phishing emails. This not only highlights potential areas for improvement but also makes employees more vigilant in their day-to-day activities.
  • Clear Reporting Channels: Ensure that there are clear channels for reporting suspicious activity. Often, employees may be unsure of whom to contact or may be afraid of reporting a potential mistake. Encourage an open and blame-free environment where cybersecurity concerns are taken seriously.

In addition to this, fostering a company-wide culture that prioritises cybersecurity can reduce risks. When employees recognise their role in defending the company, they’re less likely to make mistakes that can lead to costly breaches.

2. Implement Strong Password Policies

Weak passwords are akin to leaving the front door to your business unlocked. Cybercriminals often use automated tools to guess passwords, known as brute force attacks, or simply gain access through poor password hygiene. For SMEs, password strength must be a cornerstone of your cybersecurity strategy.

10 Cybersecurity Best Practices Every SME Should Implement

Action Steps:

  • Enforce Password Complexity: Require passwords to be at least 12 characters long and include a mix of upper- and lowercase letters, numbers, and special characters. Simplicity is the enemy of security, and passwords like ‘123456’ or ‘password’ should never be allowed.
  • Password Manager Implementation: Encourage the use of a password manager. These tools generate and store complex passwords securely, eliminating the need for employees to memorise multiple passwords or, worse, write them down.
  • Multi-Factor Authentication (MFA): Two-factor authentication adds a second layer of security, often in the form of a one-time code sent to a mobile device. This ensures that even if a password is compromised, a second factor is required for access.

Furthermore, you should implement a policy that requires periodic password changes, especially for critical systems. Though some argue that frequent password changes can lead to poor practices (such as choosing weaker passwords), pairing this with MFA and using a password manager mitigates these risks.

3. Use Firewalls and Antivirus Software

Think of a firewall as your first layer of defence against external threats. It acts as a gatekeeper, monitoring incoming and outgoing network traffic and blocking potentially harmful data from entering your system. Paired with antivirus software, firewalls help ensure that malware and other malicious activities are stopped before they cause damage.

10 Cybersecurity Best Practices Every SME Should Implement

Action Steps:

  • Set Up Network Firewalls: Ensure your company has a firewall in place to protect the network perimeter. It’s also important to configure internal firewalls to separate sensitive data and systems, reducing the potential damage if a breach occurs.
  • Use Endpoint Protection: Equip all devices, from workstations to mobile devices, with endpoint security solutions. These solutions typically include antivirus, anti-malware, and firewall protections, which provide an additional security layer for individual devices.
  • Regular Updates and Patching: Both firewalls and antivirus software need regular updates to keep up with new threats. Malware evolves constantly, and outdated security software can leave your systems vulnerable.

In addition to traditional firewalls, SMEs can also benefit from Web Application Firewalls (WAFs), especially if they host websites or web applications. These firewalls help protect against common web-based attacks such as SQL injections and cross-site scripting.

4. Regular Data Backups

Data loss can happen for many reasons—ransomware attacks, hardware failures, or even human error. When it does, the consequences can be dire, especially if your business relies on this data for daily operations. Having a robust backup strategy ensures that even if data is lost, your business can recover with minimal disruption.

Action Steps:

  • Backup Frequency: Aim to back up your business-critical data daily. If daily backups aren’t feasible, establish a schedule that ensures minimal data loss in the event of a breach. Weekly full backups combined with daily incremental backups can offer a good balance between resource use and recovery needs.
  • Offsite and Cloud Backups: It’s important to store backups in more than one location. Use both onsite (e.g., external hard drives) and offsite solutions, such as cloud-based storage, to ensure redundancy. Cloud backups are particularly useful as they offer rapid recovery options and are often encrypted for extra security.
  • Test Your Backups: Regularly test your backups by performing a full restoration to ensure they’re functioning properly. A backup is only useful if it can be restored quickly and completely in the event of a disaster.

An often overlooked aspect of the backup strategy is ensuring that the backup data itself is secure. Implement encryption and access controls to ensure that even if the backup is compromised, the data cannot be easily accessed by attackers.

5. Keep Software and Systems Updated

Outdated software is a hacker’s dream. Unpatched vulnerabilities provide cybercriminals with an easy way into your systems, making regular software updates one of the most basic but effective ways to enhance your security posture. For SMEs, who may not have the resources for dedicated IT staff, this is especially important.

10 Cybersecurity Best Practices Every SME Should Implement

Action Steps:

  • Automate Software Updates: Enable automatic updates for all software, including operating systems, web browsers, and applications. This ensures that your systems are always protected against the latest threats.
  • Patch Management Strategy: Implement a formal patch management process to track and apply critical updates. This includes not only operating systems but also third-party applications, plugins, and hardware firmware.
  • Update Legacy Systems: If your business relies on legacy systems that are no longer supported by the vendor, consider replacing them or isolating them from the rest of the network. Unsupported systems are particularly vulnerable because they no longer receive security patches.

Furthermore, it’s important to stay informed about vulnerabilities in widely used software. Cybercriminals are quick to exploit known vulnerabilities in popular software like Microsoft Office or Adobe products, so prompt patching is key to mitigating these risks.

6. Encrypt Sensitive Data

Encryption is a fundamental tool for protecting your company’s sensitive information. Whether it’s customer data, financial records, or intellectual property, encryption ensures that even if your data falls into the wrong hands, it cannot be easily read or misused.

Action Steps:

  • Full-Disk Encryption: Implement full-disk encryption on all company devices, including laptops and mobile phones. This ensures that if a device is lost or stolen, the data remains inaccessible without the correct decryption key.
  • Encrypt Data in Transit and at Rest: Use encryption protocols such as SSL/TLS to protect data being transmitted over the internet, whether via email, cloud storage, or internal networks. Similarly, ensure that data stored on servers or backup systems is encrypted.
  • Encryption Key Management: Properly manage your encryption keys, ensuring they are securely stored and regularly rotated. A compromised key can render your encryption useless, so keys must be handled with care.

In addition to encrypting sensitive business data, SMEs should also consider encrypting employee communications. Using secure email services or encrypted messaging platforms can protect sensitive conversations from being intercepted by attackers.

7. Develop an Incident Response Plan

No cybersecurity strategy is complete without an incident response plan. This plan outlines the steps your business will take in the event of a cyberattack or data breach, ensuring that your team can act swiftly to mitigate damage and recover quickly.

Action Steps:

  • Document Roles and Responsibilities: Your incident response plan should clearly define the roles and responsibilities of key personnel during a cybersecurity incident. This includes who will communicate with stakeholders, who will handle technical remediation, and who will contact law enforcement if necessary.
  • Regular Drills: Run regular incident response drills to simulate real-life cyberattacks. This helps employees become familiar with their roles and responsibilities during an incident, reducing panic and confusion when a real attack occurs.
  • Post-Incident Review: After an incident has been resolved, conduct a post-mortem analysis to identify what went wrong, what was handled well, and how your response plan can be improved in the future.

A well-prepared incident response plan can be the difference between a minor incident and a full-scale disaster. Regular updates and testing of the plan are crucial to ensure it remains effective as new threats emerge.

8. Secure Mobile Devices

Mobile devices have become indispensable tools for business, but they also pose significant security risks. SMEs need to ensure that mobile devices used for work purposes are properly secured, especially if employees are working remotely or using personal devices for work tasks.

10 Cybersecurity Best Practices Every SME Should Implement

Action Steps:

  • Implement Mobile Device Management (MDM): Use an MDM solution to enforce security policies on all mobile devices used within the organisation. This includes requiring password protection, encrypting data, and enabling remote wipe functionality.
  • Restrict Access to Sensitive Data: Ensure that sensitive data can only be accessed through secure channels, such as VPNs or dedicated apps, rather than via unsecured mobile browsers or public Wi-Fi networks.
  • Monitor for Unauthorised Apps: Regularly review the apps installed on work devices to ensure that no unauthorised or potentially malicious software is present. Encourage employees to only download apps from trusted sources.

The risks associated with mobile devices are particularly high due to the ease with which they can be lost or stolen. By implementing strong security policies, SMEs can mitigate these risks and ensure that mobile devices remain a secure extension of their IT infrastructure.

9. Control Access to Data

Not every employee needs access to every piece of company data. By limiting access based on roles and responsibilities, you can minimise the risk of insider threats and reduce the likelihood of accidental data breaches. This principle, known as the principle of least privilege (PoLP), ensures that employees can only access the information necessary to perform their jobs.

10 Cybersecurity Best Practices Every SME Should Implement

Action Steps:

  • Implement Role-Based Access Controls (RBAC): Use RBAC to restrict access to sensitive data based on job function. For example, only finance personnel should have access to financial records, and only HR should have access to employee information.
  • Monitor Access Logs: Regularly review access logs to track who is accessing sensitive data and when. This can help you detect unusual or unauthorised access attempts and act quickly to mitigate potential risks.
  • Review and Update Permissions Regularly: Conduct regular audits of employee access privileges to ensure that permissions are still relevant. As employees change roles or leave the company, their access to sensitive data should be adjusted accordingly.

In addition to RBAC, SMEs can benefit from using multifactor authentication (MFA) to secure access to sensitive data. This ensures that even if login credentials are compromised, additional verification is required before data can be accessed.

10. Monitor and Audit Systems Regularly

A strong cybersecurity posture isn’t something you achieve once—it requires continuous monitoring and regular auditing. Proactively monitoring your systems for suspicious activity helps you detect potential threats before they cause significant damage. Regular audits, meanwhile, allow you to assess the effectiveness of your security controls and identify areas for improvement.

Action Steps:

  • Set Up Automated Monitoring Tools: Use automated tools to monitor network traffic, detect unusual behaviour, and flag potential threats in real-time. This could include everything from monitoring login attempts to tracking changes in file integrity.
  • Conduct Regular Cybersecurity Audits: Schedule periodic audits of your entire IT infrastructure to assess your security defences. These audits should evaluate whether your firewalls, encryption protocols and other controls are up to date and functioning as intended.
  • Review Audit Logs: Keep detailed audit logs of all significant system events, including access to sensitive data, configuration changes, and software updates. These logs provide valuable information in the event of a breach and can help you identify exactly what went wrong.

By combining continuous monitoring with regular audits, SMEs can stay one step ahead of cyber threats. Rather than reacting to attacks after they occur, proactive monitoring allows businesses to identify and mitigate risks before they cause harm.

Implementing these 10 cybersecurity best practices is essential for protecting your SME against the ever-growing range of cyber threats. From employee training and strong password policies to encryption and incident response planning, these steps will go a long way in ensuring the security of your business data and systems.

While no security system is foolproof, taking proactive measures can drastically reduce your vulnerability to cyberattacks. By fostering a culture of cybersecurity and staying vigilant, you can minimise risks and focus on what matters most: growing your business.

Need Help?

If you don’t know about a threat, you cannot act. SOS Intelligence can be your eyes and ears on the dark web, providing digital risk monitoring to make sure you have the right intelligence, when you need it, to take action to protect your business.

Photos by Andrea De Santis, Ofspace LLC, rc.xyz NFT gallery, Fusion Medical Animation, Photo by Luke Chesser, William Hook, Connor Williams, Samsung Memory, ThisisEngineering on Unsplash.

"SOS
CVE Top 10

The SOS Intelligence CVE Chatter Weekly Top Ten – 16 September 2024

 

This weekly blog post is from via our unique intelligence collection pipelines. We are your eyes and ears online, including the Dark Web.

There are thousands of vulnerability discussions each week. SOS Intelligence gathers a list of the most discussed Common Vulnerabilities and Exposures (CVE) online for the previous week.

We make every effort to ensure the accuracy of the data presented. As this is an automated process some errors may creep in.

If you are feeling generous please do make us aware of anything you spot, feel free to follow us on Twitter @sosintel and DM us. Thank you!

 


 

1.  CVE-2023-4357

Insufficient validation of untrusted input in XML in Google Chrome prior to 116.0.5845.96 allowed a remote attacker to bypass file access restrictions via a crafted HTML page. (Chromium security severity: Medium)

https://nvd.nist.gov/vuln/detail/CVE-2023-4357

 


 

2. CVE-2024-7965

Inappropriate implementation in V8 in Google Chrome prior to 128.0.6613.84 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

https://nvd.nist.gov/vuln/detail/CVE-2024-7965

 


 

3. CVE-2018-17144

Bitcoin Core 0.14.x before 0.14.3, 0.15.x before 0.15.2, and 0.16.x before 0.16.3 and Bitcoin Knots 0.14.x through 0.16.x before 0.16.3 allow a remote denial of service (application crash) exploitable by miners via duplicate input. An attacker can make bitcoind or Bitcoin-Qt crash.

https://nvd.nist.gov/vuln/detail/CVE-2018-17144

 


 

4. CVE-2024-21060

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Data Dictionary). Supported versions that are affected are 8.0.36 and prior and 8.3.0 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

https://nvd.nist.gov/vuln/detail/CVE-2024-21060

 


 

5. CVE-2024-38063

Windows TCP/IP Remote Code Execution Vulnerability

https://nvd.nist.gov/vuln/detail/CVE-2024-38063

 


 

6. CVE-2022-22965

A Spring MVC or Spring WebFlux application running on JDK 9+ may be vulnerable to remote code execution (RCE) via data binding. The specific exploit requires the application to run on Tomcat as a WAR deployment. If the application is deployed as a Spring Boot executable jar, i.e. the default, it is not vulnerable to the exploit. However, the nature of the vulnerability is more general, and there may be other ways to exploit it.

https://nvd.nist.gov/vuln/detail/CVE-2022-22965

 


 

7. CVE-2021-44228

Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message parameters can execute arbitrary code loaded from LDAP servers when message lookup substitution is enabled. From log4j 2.15.0, this behavior has been disabled by default. From version 2.16.0 (along with 2.12.2, 2.12.3, and 2.3.1), this functionality has been completely removed. Note that this vulnerability is specific to log4j-core and does not affect log4net, log4cxx, or other Apache Logging Services projects.

https://nvd.nist.gov/vuln/detail/CVE-2021-44228

 


 

8. CVE-2024-6387

A security regression (CVE-2006-5051) was discovered in OpenSSH’s server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period.

https://nvd.nist.gov/vuln/detail/CVE-2024-6387

 


 

9. CVE-2021-42278

Active Directory Domain Services Elevation of Privilege Vulnerability

https://nvd.nist.gov/vuln/detail/CVE-2021-42278

 


 

10. CVE-2024-30051

Windows DWM Core Library Elevation of Privilege Vulnerability

https://nvd.nist.gov/vuln/detail/CVE-2024-30051

 


"Top
Opinion, SME Cybersecurity

Top 5 Cyber Threats Every SME Should Be Aware Of

In today’s fast-paced digital age, businesses are more connected than ever before. While this connectivity has created countless growth opportunities, it has also introduced new vulnerabilities. Cyber threats have evolved in sophistication, making them a critical concern for businesses of all sizes.

Small and medium-sized enterprises (SMEs) are particularly attractive targets for cybercriminals. Unlike larger corporations, which often have dedicated security teams and robust defences in place, SMEs frequently lack the resources to protect themselves adequately. This perception of vulnerability makes them an enticing target for attackers.

According to the Federation of Small Businesses (FSB), cybercrime costs the UK economy around £4.5 billion annually, with the average cost of an attack on a small business estimated to be around £1,300 per victim. For an SME, a cyberattack can lead to not only significant financial losses but also loss of customer trust, reputational damage, and even the risk of going out of business.

As a business owner, it’s essential to be aware of the common types of cyber threats and how to protect your business. In this blog, we’ll explore the top five cyber threats facing SMEs, share real-world examples of businesses that have been impacted, and provide actionable tips on how to identify and prevent these attacks.

1. Phishing Attacks

What is Phishing?

Phishing is a form of social engineering that involves cybercriminals pretending to be trusted entities to trick individuals into revealing sensitive information such as passwords, bank details, or personal data. These attacks are most commonly conducted via email but can also occur through text messages (smishing) or phone calls (vishing).  When such attacks are targeted at a specific person within a company, often someone in a senior or sensitive role, they are referred to as spear phishing.

Phishing emails often contain malicious links or attachments. When an unsuspecting employee clicks on a link or downloads an attachment, they might inadvertently provide access to sensitive company data or install malware on their device.

Real-Life Example: The WADA Attack

In 2016, the World Anti-Doping Agency (WADA) became the target of a sophisticated phishing attack. Hackers posed as WADA officials and tricked employees into revealing login credentials. These credentials were then used to access confidential athlete information, which was subsequently leaked. The damage caused by this breach not only harmed WADA’s reputation but also disrupted trust in global anti-doping efforts.

How to Identify Phishing:

  • Suspicious Email Addresses: Phishing emails may appear to come from legitimate sources, but a close inspection of the sender’s email address often reveals small inconsistencies, such as an extra character or unusual domain name.
  • Urgency and Fear Tactics: Many phishing emails create a sense of urgency or fear. For example, they may claim your account will be suspended unless you take immediate action.
  • Unexpected Attachments or Links: Phishing emails may ask recipients to open attachments or click on links. Always hover over links to verify their destination before clicking.

How to Protect Your SME:

  • Implement Two-Factor Authentication (2FA): 2FA adds an extra layer of security by requiring users to provide two forms of identification before accessing accounts. This reduces the risk of compromised passwords.
  • Ongoing Employee Training: Regularly educate your employees about the risks of phishing. Make sure they know how to identify suspicious emails and what to do if they receive one.
  • Advanced Email Security: Use email filtering tools that block or flag suspicious messages before they reach your employees’ inboxes.

2. Ransomware

What is Ransomware?

Ransomware is a type of malicious software that locks or encrypts a victim’s data, rendering it inaccessible until a ransom is paid. Cybercriminals typically demand payment in cryptocurrencies, which are harder to trace, and often provide a tight deadline for payment to pressure victims.

For SMEs, ransomware can be devastating. In addition to the ransom itself, businesses can face operational downtime, loss of sensitive data, and a hit to their reputation. Moreover, there is no guarantee that paying the ransom will lead to the recovery of your data.

In recent years, the majority of ransomware threat actors have moved to a double extortion method, whereby not only do they encrypt your data, but they also threaten to release it to the public through their victim-shaming blogs.  We are now also beginning to see instances where threat actors rely solely on this threat of data publication, rather than data encryption.

Real-Life Example: The WannaCry Attack

In 2017, the WannaCry ransomware attack swept across the globe, affecting more than 200,000 computers in over 150 countries. One of the most notable victims was the NHS in the UK, which faced widespread disruption as critical medical systems became inoperable. WannaCry exploited a vulnerability in older versions of Microsoft Windows, and while a patch had been released, many organisations had not yet applied it.

The total financial impact of WannaCry was estimated to be in the billions, with businesses around the world incurring significant downtime and recovery costs.

How to Identify a Ransomware Attack:

  • Files Become Inaccessible: One of the most obvious signs of a ransomware attack is that you are suddenly unable to access your files or data.
  • Ransom Note: Ransomware attacks often display a message explaining that your files have been encrypted and demanding payment for their release.
  • Unusual Network Activity: You may notice strange spikes in network traffic as ransomware spreads through your system, attempting to encrypt all connected devices.

How to Protect Your SME:

  • Backup Critical Data: Regularly back up your data and ensure that backups are stored offline or in a secure cloud service. This way, if a ransomware attack occurs, you can restore your data without paying the ransom.
  • Patch and Update Software: Ensure all systems and software are up-to-date. Many ransomware attacks exploit known vulnerabilities that can be patched through regular updates.
  • Endpoint Security Solutions: Install advanced antivirus and anti-malware software that can detect and block ransomware before it causes damage.

3. Malware

What is Malware?

Malware is an umbrella term used to describe any malicious software designed to disrupt, damage, or gain unauthorised access to a computer system. Types of malware include viruses, worms, trojans, spyware, and adware.

Once malware infiltrates a system, it can steal data, monitor user activity, install additional harmful software, or even render systems inoperable. For SMEs, a malware attack can result in lost productivity, compromised customer data, and long-term damage to your brand’s reputation.

Real-Life Example: The NotPetya Attack

NotPetya was initially thought to be ransomware, but its true intent was far more destructive. In June 2017, the malware spread across organisations globally, severely impacting businesses like shipping giant Maersk, which faced significant operational downtime and financial losses as its systems were brought to a halt. The attack encrypted critical files and disrupted supply chains, costing Maersk an estimated £300 million.

NotPetya also highlights another significant cyber-security concern: supply-chain attacks.  The malware had originated from the Ukrainian company Intellect Service, which supplied tax software.  Threat actors breached the company and configured their software updater to download the malware to anyone using the software, which occurred when the latest software update was pushed.  This highlights the need to properly consider not only your risk but third-party risk as well.

How to Identify Malware:

  • Sluggish Performance: If your computers or network are unusually slow, this could be a sign that malware is consuming system resources.
  • Pop-Up Ads: Malware infections are often accompanied by a barrage of unwanted pop-up ads, even when you’re not browsing the web.
  • System Crashes: Frequent crashes or the appearance of the “blue screen of death” could indicate that your system has been compromised.

How to Protect Your SME:

  • Install and Update Antivirus Software: Ensure that all company devices are equipped with up-to-date antivirus software. Schedule regular scans to identify and remove malware.
  • Limit Software Downloads: Only allow trusted employees to install or download software to prevent the introduction of malware from suspicious sources.
  • Monitor Network Traffic: Keep an eye on your network for unusual spikes in data usage, which could be a sign of malware communicating with external servers.

4. Insider Threats

What are Insider Threats?

Insider threats come from within your organisation and are caused by employees, contractors, or anyone with legitimate access to your systems. These individuals can either intentionally or unintentionally compromise your data and security. Insider threats can be difficult to detect because they exploit trusted access.

Real-Life Example: Tesla’s Insider Sabotage

In 2018, Tesla faced an insider threat when a disgruntled employee deliberately sabotaged the company’s systems. The employee altered the company’s manufacturing operating system and leaked confidential data to third parties. Tesla’s CEO, Elon Musk, publicly confirmed the damage caused by the incident, which affected the company’s operations and intellectual property.

How to Identify Insider Threats:

  • Unusual Access Patterns: If an employee is accessing files or systems they don’t usually use, this could be a sign of an insider threat.
  • Data Downloads: Sudden spikes in data downloads, especially involving sensitive information, can indicate malicious activity.
  • Employee Behaviour: Employees exhibiting signs of dissatisfaction or frustration could potentially become insider threats.

How to Protect Your SME:

  • Role-Based Access Control (RBAC): Limit access to data based on an employee’s role and responsibilities. Employees should only have access to the information necessary for their job.
  • Regular Audits: Conduct routine audits of system access and file downloads. This can help identify unusual patterns of behaviour that may indicate an insider threat.
  • Encourage Employee Reporting: Create a culture where employees feel comfortable reporting suspicious behaviour, without fear of retribution.

5. Distributed Denial of Service (DDoS) Attacks

What is a DDoS Attack?

A Distributed Denial of Service (DDoS) attack occurs when multiple compromised systems flood a target, such as a website or online service, with an overwhelming amount of traffic. The sheer volume of requests causes the target to become slow, unresponsive, or even crash altogether.

While DDoS attacks don’t typically result in data theft, they can cause significant operational disruptions. For SMEs that rely on online services, even a temporary outage can lead to lost revenue, frustrated customers, and long-term reputational damage.

Real-Life Example: The Dyn DNS Attack

In 2016, Dyn, a major provider of DNS services, was hit by a massive DDoS attack that affected major websites such as Twitter, Spotify, and Netflix. The attack, which was conducted using a botnet made up of Internet of Things (IoT) devices, disrupted services for several hours, highlighting the vulnerability of DNS infrastructure and the far-reaching impact of DDoS attacks.

How to Identify a DDoS Attack:

  • Slow or Unresponsive Website: If your website becomes unusually slow or users report difficulty accessing it, this could be the result of a DDoS attack.
  • Spike in Traffic: A sudden and unexpected increase in traffic, especially if it comes from unknown or foreign sources, is a common indicator of a DDoS attack.
  • Service Outages: Repeated service interruptions or crashes can point to a sustained DDoS assault.

How to Protect Your SME:

  • Use a CDN: Content Delivery Networks (CDNs) distribute traffic across multiple servers, reducing the impact of DDoS attacks by ensuring that no single server is overwhelmed.
  • Invest in DDoS Mitigation Services: There are dedicated DDoS mitigation tools and services that can detect abnormal traffic patterns and block malicious requests before they reach your network.
  • Firewalls and Load Balancers: Use Web Application Firewalls (WAFs) and load balancers to filter incoming traffic, block malicious IP addresses, and distribute the load more effectively across servers.

Conclusion: Building a Resilient Cybersecurity Strategy

The risks of cyberattacks are real, and for SMEs, the consequences can be especially severe. By understanding the top cyber threats—phishing, ransomware, malware, insider threats, and DDoS attacks—business owners can take proactive steps to secure their operations.

Cybersecurity is not just a technical issue but a fundamental part of business resilience. Implementing strong security measures, providing ongoing employee training, and fostering a culture of cybersecurity awareness will go a long way in reducing the risk of cyberattacks.

Ultimately, it’s not about if your business will be targeted but when. Taking the time to assess your vulnerabilities and enhance your security protocols now will save you time, money, and reputation in the long run. The best time to protect your business is today.

Read our first post in this series here > What every SME needs to know.

Need Help?

If you don’t know about a threat, you cannot act. SOS Intelligence can be your eyes and ears on the dark web, providing digital risk monitoring to make sure you have the right intelligence, when you need it, to take action to protect your business. Click here to book a demo.

Photos by FlyD , Stephen Phillips – Hostreviews.co.uk, Michael Geiger on Unsplash.

1 2 3 4 5 23 24
Privacy Settings
We use cookies to enhance your experience while using our website. If you are using our Services via a browser you can restrict, block or remove cookies through your web browser settings. We also use content and scripts from third parties that may use tracking technologies. You can selectively provide your consent below to allow such third party embeds. For complete information about the cookies we use, data we collect and how we process them, please check our Privacy Policy
Youtube
Consent to display content from - Youtube
Vimeo
Consent to display content from - Vimeo
Google Maps
Consent to display content from - Google
Spotify
Consent to display content from - Spotify
Sound Cloud
Consent to display content from - Sound