CVE-2025-59689

moderate-risk
Published 2025-09-19

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.

Do I need to act?

~
6.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Libraesva

References (3)

Vendor Advisory https://docs.libraesva.com/knowledgebase/security-advisory-command-injection-vul...
Vendor Advisory https://www.libraesva.com/security-blog/
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-...
44
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 16/34 · Moderate
Exposure 5/34 · Minimal