CVE-2023-2868 · netVigilance record NV23-0072

Barracuda Networks ESG Appliance Improper Input Validation

past due

What to do

Apply updates per vendor instructions.

CISA deadline 2023-06-16 · passed 3 years 2 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA

What happened

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

Who is affected

Barracuda Networks Email Security Gateway (ESG) Appliance. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.

Weakness class: CWE-20.

Timeline

2023-05-26
Added to CISA KEVExploitation in the wild confirmed by CISA
2023-06-16
CISA remediation deadlinepassed 3 years 2 months ago

Sources

NVD entry for CVE-2023-2868 nvd.nist.gov/vuln/detail/CVE-2023-2868
CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
status.barracuda.com status.barracuda.com/incidents/34kx82j5n4q9
nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2023-2868