🛡️ CVE-2026-20079

The items that name it 4

• Metasploit Wrap Up: This One Goes to Sixteen!
  article2026-09-11

  Unauthenticated authentication bypass leading to RCE in Cisco Secure Firewall Management Center (FMC), exploited by new module cisco_fmc_auth_bypass_rce

• We've got one word for it, and it's usually the wrong one
  article2026-09-10

  Vulnerability in Cisco Secure Firewall Management Center (FMC) Software, actively exploited; Cisco Talos tracking exploitation.

• Active exploitation of Cisco Secure Firewall Management Center vulnerabilities
  writeup2026-09-09

  Authentication bypass vulnerability in unpatched instances of Cisco Secure Firewall Management Center (FMC) Software, allowing an unauthenticated, remote attacker to bypass authentication and execute scripts to obtain root access to the underlying OS

• CVE-2026-20079 - Cisco FMC Authentication Bypass RCE Analysis
  writeup