Post #4249693

🚨 BREAKING: If you manage Cisco firewalls, stop what you're doing and check this. Cisco has confirmed active exploitation of CVE-2026-20316, a hardcoded credentials flaw in Secure Firewall Management Center (FMC). ⚠️ No authentication required. ⚠️ No workaround available. ⚠️ Attackers can remotely log in using a built-in low-privileged account and potentially chain additional vulnerabilities for greater impact. Cisco has released hotfixes, and CISA has already added the flaw to its Known Exploited Vulnerabilities (KEV) Catalog. Full breakdown, affected versions, IoCs, and patch guidance👇 https://thecybersecguru.com/news/cisco-fmc-cve-2026-20316-hardcoded-credentials-active-exploitation/ #CyberSecurity #Cisco #CVE202620316 #Infosec #BlueTeam #Firewall #ZeroDay