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critical·Product Based Web Vulnerabilities·Updated Nov 8, 2026

Barracuda Email Security Gateway - Authentication Bypass

Est. Time~10 seconds
Scan TypeGroup Scan
Targetsdomain, subdomain, ipv4
CostFree
0
Times Used
continuous scan runs
10
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
🔴
CISA Known Exploited Vulnerability
This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.
9.3
CVSScritical
Exploitable remotely over the internet · no authentication required.
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.

Attack Vector
Network
Privileges Req.
None
User Interaction
None
Affected
Barracuda Email Security Gateway (ESG)by Barracuda Networks
AFFECTED< 9.4.0.030→SAFE ✓≥ 9.4.0.030
Updated Nov 10, 2026View on NVD →

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