CVE-2026-20043 | Cisco Cyber Vision out-of-bounds write

A vulnerability was found in Cisco Cyber Vision, Secure Firewall Threat Defense Software and Snort. It has been classified as very critical. This affects an unknown part. The manipulation leads to out-of-bounds write.

This vulnerability is uniquely identified as CVE-2026-20043. The attack is possible to be carried out remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More