[KEV] CVE-2026-20316: Cisco Secure Firewall Management Center Use of Hard-coded Password Vulnerability
Active exploitation (KEV)
What to do
- On CISA KEV — actively exploited. Patch immediately.
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.
CVE · detail
- CVE-2026-20316KEVEPSS 10%NVD ↗