Date：2023/06/30

【Security Vulnerability Warning】Barracuda Email Security Gateway (ESG) exist a high-risk security vulnerability (CVE-2023-2868), please confirm and update as soon as possible or evaluate to take mitigation measures.

Subject: Barracuda Email Security Gateway (ESG) exist a high-risk security vulnerability (CVE-2023-2868), please confirm and update as soon as possible or evaluate to take mitigation measures.

Description:
For details, please refer to the following links.

https://www.barracuda.com/company/legal/esg-vulnerability

https://nvd.nist.gov/vuln/detail/CVE-2023-2868

https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally

Network System Division
Computer and Communication Center