CVE-2026-20131 | Cisco Secure Firewall Management Center up to 10.0.0 Web-based Management Interface deserialization (cisco-sa-fmc-rce-NKhnULJh / EUVD-2026-9444)
A vulnerability, which was classified as very critical, was found in Cisco Secure Firewall Management Center. The impacted element is an unknown function of the component Web-based Management Interface. Executing a manipulation can lead to deserialization.
The identification of this vulnerability is CVE-2026-20131. The attack may be launched remotely. There is no exploit available.
You should upgrade the affected component.