CVE-2025-59689 KEV
6.1
MEDIUM · CVSS 3.1 · EPSS 1.9% (pctl 78)
Patch first
On CISA KEV — known exploited in the wild, due 2025-10-20.
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.
Scoring
| CVSS | 6.1 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 1.86% — more likely to be exploited than 78% of all CVEs |
| Weakness | CWE-77 |
| On CISA KEV | yes — remediate by 2025-10-20 |
| Public exploit | none known |
| Published | 2025-09-19 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Libraesva Email Security Gateway Command Injection Vulnerability |
|---|---|
| Added | 2025-09-29 |
| Due | 2025-10-20 |
| Vendor / product | Libraesva / Email Security Gateway |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| libraesva | email security gateway |
References
→ the Explorer · watch your stack · NVD