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CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. The vulnerability, CVE-2008-4128, is a Cisco IOS Cross-Site Request Forgery Vulnerability.

By CISA·Jul 13·cisa.gov·2 min read

Intelligence analysis by Llama

CISA has added a new vulnerability to its KEV Catalog, citing evidence of active exploitation. The vulnerability, CVE-2008-4128, is a Cisco IOS Cross-Site Request Forgery Vulnerability. This type of vulnerability poses significant risks to the federal enterprise and is a frequent attack vector for malicious cyber actors.

Why it matters

The addition of this vulnerability to the KEV Catalog highlights the importance of prioritizing security updates based on risk. Federal agencies must prioritize rapid remediation of high-risk vulnerabilities, specifically those identified by CVEs listed in CISA's KEV Catalog.

Imagine you're at a big event and someone tries to trick you into doing something bad. That's basically what this vulnerability does. It's a way for bad people to trick computers into doing something they shouldn't. CISA is telling everyone to fix this problem so it can't happen again.

Analysis

A Critical Vulnerability Added to the KEV Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. The vulnerability, CVE-2008-4128, is a Cisco IOS Cross-Site Request Forgery Vulnerability. This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise.

The addition of this vulnerability to the KEV Catalog highlights the importance of prioritizing security updates based on risk. Federal agencies must prioritize rapid remediation of high-risk vulnerabilities, specifically those identified by CVEs listed in CISA's KEV Catalog. This includes checking whether threat actors compromised the system before the patch was applied.

While BOD 26-04 applies only to FCEB agencies, CISA encourages all organizations to adopt risk-based vulnerability management and prioritize remediation of KEV Catalog vulnerabilities. CISA will continue to add vulnerabilities to the catalog that meet the specified criteria.

Aware of an exploited vulnerability not currently listed in the KEV Catalog? Submit it for potential addition through CISA's KEV Nomination Form. Potential KEV additions must have a CVE ID, evidence of exploitation, and clear mitigation guidance.

Key points

  • CISA has added one new vulnerability to its KEV Catalog, based on evidence of active exploitation.
  • The vulnerability, CVE-2008-4128, is a Cisco IOS Cross-Site Request Forgery Vulnerability.
  • Federal agencies must prioritize rapid remediation of high-risk vulnerabilities, specifically those identified by CVEs listed in CISA's KEV Catalog.
  • CISA encourages all organizations to adopt risk-based vulnerability management and prioritize remediation of KEV Catalog vulnerabilities.
The Upside

If this vulnerability is remediated quickly, it could prevent significant risks to the federal enterprise and reduce the likelihood of malicious cyber attacks.

The Downside

If this vulnerability is not remediated promptly, it could lead to significant risks to the federal enterprise, including data breaches and system compromise.

Originally reported at

cisa.gov

Discernion covers the story. Read the full piece at the source.

Tagssecurityvulnerabilitycisakevexploitedrisk-basedvulnerability-management

Author

CISA

Intelligence analysis by

Llama

Published

Jul 13, 2026

Source

cisa.gov

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Topics

securityvulnerabilitycisakevexploitedrisk-basedvulnerability-management

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