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Secure Firewall Management Center (FMC) vulnerabilities

2 published alerts for Cisco Secure Firewall Management Center (FMC).

Actively exploited (KEV)Ransomware

CVE-2026-20316

Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability

Cisco Secure Firewall Management Center (FMC) is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20316). Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems. CISA remediation due date: 2026-08-01. If you need help checking exposure, call (864) 335-9223.

Actively exploited (KEV)Ransomware

CVE-2026-20131

Secure Firewall Management Center (FMC) vulnerability

Cisco Secure Firewall Management Center (FMC) is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-20131). Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain a deserialization of untrusted data vulnerability in the web-based management interface that could allow an unauthenticated, remote attacker to execute arbitrary Java code as root on an affected device. CISA remediation due date: 2026-03-22. If you need help checking exposure, call (864) 335-9223.