CVE-2025-59689 — Libraesva Email Security Gateway Command Injection Vulnerability
CVE-2025-59689: Libraesva Email Security Gateway Command Injection Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Libraesva |
| Product | Email Security Gateway |
| Date added | 2025-09-29 |
| Due date | 2025-10-20 |
| Ransomware campaign use | Unknown |
Description
Libraesva Email Security Gateway (ESG) contains a command injection vulnerability which allows command injection via a compressed e-mail attachment.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://docs.libraesva.com/knowledgebase/security-advisory-command-injection-vulnerability-cve-2025-59689/ ; https://nvd.nist.gov/vuln/detail/CVE-2025-59689
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-59689
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog