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.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Barracuda Networks | Barracuda Email Security Gateway (ESG) | < 9.4.0.030 |
References
Timeline
- Published
- Nov 2, 2026
- Last modified
- Nov 12, 2026
- Added to CISA KEV
- Nov 10, 2026
- NVD status
- Analyzed