CVE intelligence

CVE-2026-20131

Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability

Cisco · Published 2026-03-04 · CVSS

critical · KEV listed 2026-03-19 · Action due 2026-03-22

NIST record