CVE-2025-59689: Libraesva Email Security Gateway Command Injection Vulnerability
In CISA’s Known Exploited Vulnerabilities catalog: Libraesva Email Security Gateway Command Injection Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
Libraesva ESG 4.5 through 5.5.x before 5.5.7 allows command injection via a compressed e-mail attachment. For ESG 5.0 a fix has been released in 5.0.31. For ESG 5.1 a fix has been released in 5.1.20. For ESG 5.2 a fix has been released in 5.2.31. For ESG 5.4 a fix has been released in 5.4.8. For ESG 5.5. a fix has been released in 5.5.7.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · CWE-77
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Libraesva: Email Security Gateway
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- docs.libraesva.com/knowledgebase/security-advisory-command-injection-vulnerability-cve-2… (opens in new tab)
- www.libraesva.com/security-blog/ (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)