CVE-2026-116606
Barracuda Networks Barracuda Email Security Gateway (ESG)
Published 2 Nov 2026 · updated 2 Nov 2026 · Awaiting Analysis
9.3 Critical · CVSS 4.0, google.com
Description
An authentication bypass in Barracuda Email Security Gateway versions earlier than 9.4.0.030 allows an unauthenticated remote attacker to invoke a configuration-import function and restore a crafted, compatible backup archive, resulting in unauthorized modification of the appliance’s global configuration.