> ZDI-26-533: Cisco Secure Firewall Management Center login.cgi Authentication Bypass Vulnerability
[DATE: 11/08/2026 05:00]
[LANGUAGE: EN]
This vulnerability allows remote attackers to bypass authentication on affected installations of Cisco Secure Firewall Management Center. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2026-20316.