CVE-2026-20341 | Cisco Secure Firewall Management Center up to 10.0.1 sftunnel deserialization

September 16, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Cisco Secure Firewall Management Center. This affects an unknown function of the component sftunnel. Such manipulation leads to deserialization.

This vulnerability is documented as CVE-2026-20341. The attack can be executed remotely. There is not any exploit available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More