CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Jun 16, 2023

CVE-2023-2868

High

EPSS 89.5%CISA KEV

Barracuda Networks/Email Security Gateway (ESG) Appliance

Description

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

EPSS — Exploit Probability

89.5%

Higher than 99.5% of all CVEs

Required Action

https://status.barracuda.com/incidents/34kx82j5n4q9; https://nvd.nist.gov/vuln/detail/CVE-2023-2868

Risk Assessment

HIGH

In CISA KEV

High EPSS

Details

Severity: High
EPSS: 89.5%
CISA KEV: Yes
Ransomware: Unknown
Articles: 0

Timeline

Published

May 26, 2023

Added to KEV

May 26, 2023

Remediation Due

Jun 16, 2023

Affected Product

Barracuda Networks

Email Security Gateway (ESG) Appliance

View all Barracuda Networks CVEs

External Links

NVD (NIST)CVE Details MITRE CVE