CVE-2026-116606: Authentication Bypass Allows Global Configuration Restore in Barracuda Email Security Gateway (Update: added to CISA KEV)
Do first: Upgrade to a fixed version: 9.4.0.030. Exploitation: none Automatable: yes Technical impact: total Summary The Barracuda Email Security Gateway appliance is affected. An unauthenticated remote attacker could bypass login protections and restore a crafted configuration backup, allowing unauthorized changes to the device's global settings. Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them. 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. cve.now Index Exploitation28/40Public exploit, and a...