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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 is a use of hard-coded password in Cisco Secure Firewall Management Center.

By CISA·Jul 29·cisa.gov·2 min read

Intelligence analysis by Llama

CISA has added a new vulnerability to its KEV Catalog due to evidence of active exploitation. The vulnerability affects Cisco Secure Firewall Management Center and is a use of hard-coded password.

Why it matters

This vulnerability poses significant risks to the federal enterprise and is a frequent attack vector for malicious cyber actors. Federal agencies are required to prioritize rapid remediation of high-risk vulnerabilities.

Imagine you have a super important computer system that needs to be protected. But someone found a way to easily guess the password to get in. This is a big problem because it can let bad people get into the system and cause trouble. CISA is telling everyone to fix this problem as soon as possible.

Analysis

A New 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 is a use of hard-coded password in Cisco Secure Firewall Management Center. This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise.

Binding Operational Directive (BOD) 26-04

Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management requirements for Federal Civilian Executive Branch (FCEB) agencies. BOD 26-04 reinforces the importance of the KEV Catalog and requires federal agencies to prioritize rapid remediation of high-risk vulnerabilities, specifically those identified by Common Vulnerabilities and Exposures (CVEs) listed in CISA’s KEV Catalog on publicly exposed assets that grant total control of the asset post-exploitation, while deferring action for lower-risk vulnerabilities.

CISA’s KEV Catalog

CISA’s KEV Catalog is a list of known exploited vulnerabilities that pose significant risks to the federal enterprise. The catalog is used to prioritize vulnerability remediation and to provide clear mitigation guidance. CISA will continue to add vulnerabilities to the catalog that meet the specified criteria.

Key points

  • CISA has added a new vulnerability to its KEV Catalog due to evidence of active exploitation.
  • The vulnerability affects Cisco Secure Firewall Management Center and is a use of hard-coded password.
  • Federal agencies are required to prioritize rapid remediation of high-risk vulnerabilities.
  • CISA will continue to add vulnerabilities to the catalog that meet the specified criteria.
The Upside

If this vulnerability is fixed quickly, it could prevent a lot of potential problems and keep the federal enterprise safe. CISA's efforts to prioritize vulnerability remediation are a step in the right direction.

The Downside

If this vulnerability is not fixed quickly, it could lead to a lot of problems, including data breaches and system compromise. This could have serious consequences for the federal enterprise and its stakeholders.

Originally reported at

cisa.gov

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

Tagssecurityvulnerabilitycisaexploitation

Author

CISA

Intelligence analysis by

Llama

Published

Jul 29, 2026

Source

cisa.gov

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Topics

securityvulnerabilitycisaexploitation

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