CVE-2023-2868

CISA KEV
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Barracuda Email Security Gateway (ESG) appliance contains an improper input validation vulnerability of a user-supplied .tar file, leading to remote command injection.

CISA Known Exploited Vulnerability

Vendor / Product Barracuda Networks — Email Security Gateway (ESG) Appliance
Date Added 2023-05-26
Remediation Due 2023-06-16
https://status.barracuda.com/incidents/34kx82j5n4q9; https://nvd.nist.gov/vuln/detail/CVE-2023-2868

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

86.84%
Raw Score 0.868410
Percentile 99.7%
Date 2026-10-28

Intelligence Sources

kev ref →