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CVE-2025-59689Libraesva Email Security Gateway Command Injection Vulnerability
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.
6.1 MEDIUMEPSS 1.95%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 6.1 | MEDIUM | 3.1mitre (CNA) | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
CISA required action
⚡ Known exploited · remediation due Oct 20, 2025
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Details
- CVE ID
- CVE-2025-59689
- Status
- Analyzed
- Assigner (CNA)
- mitre
- Published
- Sep 19, 2025
- Last modified
- 2026-06-17 09:46 UTC
- Weaknesses
- CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Affected Products
As published by the CNA in the CVE record.
LibraesvaEmail Security Gateway5 version ranges
- 4.5 before 5.0.31
- 5.1 before 5.1.20
- 5.2 before 5.2.31
- 5.3 before 5.4.8
- 5.5 before 5.5.7