Dashboard / CVE-2026-116606

CVE-2026-116606

CRITICAL
INFO Priority: 0.07 BB Relevance: 79/100
Published: 2026-11-02 Modified: 2026-11-03 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: High
VI: High
VA: High

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.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
Barracuda Networks Barracuda Email Security Gateway (ESG) 0 < 9.4.0.030
Barracuda Networks Barracuda Email Security Gateway (ESG) 0 < 9.4.0.030
Barracuda Networks Barracuda Email Security Gateway (ESG) 0 < 9.4.0.030

References & Advisories (2)

Bug Bounty Relevance

79 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.73%
Raw Score 0.007280
Percentile 54.2%
Date 2026-11-03

Intelligence Sources

mitre ref →
nvd ref →

External Links