CVE-2025-59689
CVSS v3
6.1
MEDIUM
EPSS Score
5.2 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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.
CISA Known Exploited Vulnerability
- Date Added
- 2025-09-29
- Patch Due Date
- 2025-10-20
- Ransomware Use
- Unknown
Technical details
- Published
- 2025-09-19
Frequently asked questions
What is CVE-2025-59689?
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.
Is CVE-2025-59689 actively exploited?
Yes. CVE-2025-59689 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-10-20.
What is the CVSS score for CVE-2025-59689?
CVE-2025-59689 has a CVSS v3 base score of 6.1 (MEDIUM severity).
Is CVE-2025-59689 affecting your environment?
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