cbcvebase.
CVE-2026-20057
published 2026-03-04

CVE-2026-20057: Multiple Cisco products are affected by a vulnerability in the Snort 3 Visual Basic for Applications (VBA) feature which could allow an unauthenticated, remote…

medium5.8CVSS 3.1
AVNACLPRNUINSCCNINAL
Multiple Cisco products are affected by a vulnerability in the Snort 3 Visual Basic for Applications (VBA) feature which could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash. This vulnerability is due to lack of proper error checking when decompressing VBA data. An attacker could exploit this vulnerability by sending a crafted VBA data to the Snort 3 Detection Engine on the targeted device. A successful exploit could allow the attacker to cause the Snort 3 Detection Engine to unexpectedly restart causing a a denial of service (DoS) condition.

Affected

118 ranges· showing 25
VendorProductVersion rangeFixed in
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision
ciscocisco_cyber_vision