Exploited· due 2023-06-16
CVE-2023-2868
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.
Exploitation status
- CISA has confirmed this is being exploited in the wild. That is an observation of real attacks, not a prediction.
- US federal civilian agencies are required to remediate it by 2023-06-16. That deadline does not bind private companies, but it is a reasonable benchmark for how urgently CISA views it.
Required action
Apply updates per vendor instructions.
CISA’s wording, unedited.
Scoring
- CVSS
- Not yet scored
Dates
- Published
- 2023-05-26
- Added to KEV
- 2023-05-26
- Remediation due
- 2023-06-16
- Sources
- CISA KEV