CVE-2026-20058 | Cisco Secure Firewall Threat Defense Software Snort 3 VBA access of memory location before start of buffer (cisco-sa-ftd-snort3-vbavuls-96UcVVed)
A vulnerability classified as problematic was found in Cisco Secure Firewall Threat Defense Software and UTD SNORT IPS Engine Software. This vulnerability affects unknown code of the component Snort 3 VBA. Such manipulation leads to access of memory location before start of buffer.
This vulnerability is traded as CVE-2026-20058. The attack may be launched remotely. There is no exploit available.
Upgrading the affected component is advised.