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The Growing Concern: U.S. CISA Adds Cisco IOS Flaw to Known Exploited Vulnerabilities Catalog



The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a Cisco IOS flaw, tracked as CVE-2008-4128, to its Known Exploited Vulnerabilities catalog due to multiple CSRF vulnerabilities in the HTTP Administration component of Cisco IOS 12.4 on the 871 Integrated Services Router. Experts recommend that private organizations review the catalog and address these vulnerabilities in their infrastructure to mitigate potential security risks.

  • CISA has added a Cisco IOS flaw, CVE-2008-4128, to its KEV catalog due to CSRF vulnerabilities in Cisco IOS 12.4.
  • The vulnerability allows remote attackers to execute arbitrary commands, potentially leading to unauthorized access and network compromise.
  • CISA requires federal agencies to fix the vulnerability by July 13, 2026, to protect their networks against attacks.
  • Experts recommend that private organizations review the catalog and address similar vulnerabilities in their infrastructure.
  • CISA's actions demonstrate its commitment to protecting federal agencies from cyber attacks and reducing exploit risks.



  • U.S. Cybersecurity and Infrastructure Security Agency (CISA) has taken a significant step towards enhancing the security posture of federal agencies by adding a Cisco IOS flaw, tracked as CVE-2008-4128, to its Known Exploited Vulnerabilities (KEV) catalog. This move comes in response to a recent discovery of multiple cross-site request forgery (CSRF) vulnerabilities in the HTTP Administration component of Cisco IOS 12.4 running on Cisco 871 Integrated Services Routers.

    The identified flaw allows remote attackers to execute arbitrary commands via specific "show privilege" and "alias exec" commands, potentially leading to unauthorized access and compromise of the device. This vulnerability has been categorized as a significant risk by CISA, emphasizing the need for federal agencies to address it promptly to protect their networks against attacks exploiting this catalog entry.

    In its Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities, CISA emphasizes the importance of addressing identified vulnerabilities in a timely manner. The agency has ordered federal agencies to fix the vulnerability by July 13, 2026, underscoring the gravity of this issue.

    Experts recommend that private organizations also review the catalog and address the vulnerabilities in their infrastructure, given the potential impact on their security posture. This move highlights the growing concern surrounding cyber threats and the need for proactive measures to mitigate risks.

    Furthermore, CISA's actions demonstrate its commitment to protecting federal agencies from cyber attacks. By prioritizing vulnerability remediation, the agency aims to reduce the risk of successful exploits and minimize disruptions to critical infrastructure.

    In a broader context, this development is part of an increasing trend of vulnerabilities being added to the KEV catalog. This underscores the importance of ongoing monitoring and analysis by security agencies to identify and address emerging threats before they can be exploited by malicious actors.

    The growing list of identified vulnerabilities highlights the evolving nature of cyber threats and the need for organizations to maintain robust security measures to protect themselves against these risks.

    Related Information:
  • https://www.ethicalhackingnews.com/articles/The-Growing-Concern-US-CISA-Adds-Cisco-IOS-Flaw-to-Known-Exploited-Vulnerabilities-Catalog-ehn.shtml

  • https://securityaffairs.com/195262/security/u-s-cisa-adds-a-cisco-ios-flaw-to-its-known-exploited-vulnerabilities-catalog.html


  • Published: Wed Jul 15 06:16:12 2026 by llama3.2 3B Q4_K_M













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