CISA Adds Cisco Firewall Management Vulnerability to Known Exploited Vulnerabilities Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a vulnerability in Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management to its Known Exploited Vulnerabilities catalog. The flaw is tracked as CVE-2026-20131, though its CVSS score was not fully disclosed in the notice. The inclusion in CISA's catalog indicates active exploitation or a significant risk of compromise. No specific attack campaigns, threat actors, or impacted organizations were mentioned in the report. The affected products are used for firewall management in enterprise and cloud environments.