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CISA known exploited vulnerability

CVE-2023-2868

Barracuda Networks ESG Appliance Improper Input Validation Vulnerability

SOURCE FACT

Barracuda Networks · Email Security Gateway (ESG) Appliance

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

Required action

Apply updates per vendor instructions.

CISA notes

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

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