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HomeTopics 5VulnerabilityCISA Adds One Known Exploited Vulnerability to Catalog: Urgent Action Needed

CISA Adds One Known Exploited Vulnerability to Catalog: Urgent Action Needed


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The Cybersecurity and Infrastructure Security Agency (CISA) recently added a single new entry to its Known Exploited Vulnerabilities (KEV) Catalog, raising concerns about the continued exploitation of this specific vulnerability.

While the specific details of the vulnerability haven’t been publicly disclosed to prevent widespread exploitation, this update highlights the critical need for organizations to prioritize vulnerability management and patching practices.

Understanding the KEV Catalog:

The KEV Catalog serves as a living list of documented security vulnerabilities that have been actively exploited by malicious actors. CISA maintains this list to raise awareness and encourage timely remediation of these vulnerabilities, particularly within federal government agencies. However, the importance of this information extends beyond the federal space, as the vulnerabilities listed pose a risk to all organizations.

The Importance of Patching:

The vulnerability added to the KEV Catalog is likely being actively exploited by attackers, potentially allowing them to gain unauthorized access to systems, steal data, or deploy malware. This emphasizes the crucial role of timely patching in mitigating cyber threats. By promptly addressing vulnerabilities through security patches, organizations significantly reduce their attack surface and make it harder for attackers to gain a foothold in their systems.

10 Practices to Mitigate Exploited Vulnerabilities:

  1. Maintain a vulnerability management program: Implement a systematic approach to identify, prioritize, and remediate vulnerabilities within your systems.
  2. Subscribe to security advisories: Subscribe to security advisories from vendors and reputable sources to stay informed about newly discovered vulnerabilities.
  3. Prioritize patching critical vulnerabilities: Focus on patching vulnerabilities listed in the KEV Catalog and those categorized as critical or high-risk.
  4. Automate patching processes: Automate patch deployment whenever possible to expedite the patching process and minimize the window of vulnerability.
  5. Segment networks: Implement network segmentation to limit the potential impact of a successful exploit.
  6. Segment and isolate critical systems: Grant access to critical systems only to authorized users and implement additional security measures to protect them.
  7. Deploy endpoint detection and response (EDR) solutions: Utilize EDR solutions to detect and respond to malicious activity on endpoints within the network.
  8. Maintain robust backups: Regularly back up critical data and maintain a comprehensive disaster recovery plan to facilitate swift restoration in case of a cyberattack.
  9. Educate employees: Train employees on cybersecurity best practices, including identifying and reporting suspicious activity.
  10. Stay informed about evolving threats: Continuously update your knowledge about evolving cybersecurity threats and best practices through reputable sources.


CISA’s addition of a new entry to the KEV Catalog serves as a stark reminder of the ever-present threat landscape. By prioritizing vulnerability management, patching practices, and adopting a comprehensive cybersecurity strategy, organizations can significantly reduce their risk of falling victim to known exploited vulnerabilities and safeguard their critical data and systems. Remember, vigilance and proactive security measures are essential for navigating the ever-changing cybersecurity landscape and protecting your organization from sophisticated cyberattacks.

Ouaissou DEMBELE
Ouaissou DEMBELEhttps://cybercory.com
Ouaissou DEMBELE is an accomplished cybersecurity professional and the Editor-In-Chief of cybercory.com. He has over 10 years of experience in the field, with a particular focus on Ethical Hacking, Data Security & GRC. Currently, Ouaissou serves as the Co-founder & Chief Information Security Officer (CISO) at Saintynet, a leading provider of IT solutions and services. In this role, he is responsible for managing the company's cybersecurity strategy, ensuring compliance with relevant regulations, and identifying and mitigating potential threats, as well as helping the company customers for better & long term cybersecurity strategy. Prior to his work at Saintynet, Ouaissou held various positions in the IT industry, including as a consultant. He has also served as a speaker and trainer at industry conferences and events, sharing his expertise and insights with fellow professionals. Ouaissou holds a number of certifications in cybersecurity, including the Cisco Certified Network Professional - Security (CCNP Security) and the Certified Ethical Hacker (CEH), ITIL. With his wealth of experience and knowledge, Ouaissou is a valuable member of the cybercory team and a trusted advisor to clients seeking to enhance their cybersecurity posture.


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