Unrated severityCISA KEVNVD Advisory· Published Sep 19, 2025· Updated Feb 26, 2026

CVE-2025-59689

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.

Affected products

Libraesva/Email Security Gatewayv5
Range: 4.5

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

docs.libraesva.com/knowledgebase/security-advisory-command-injection-vulnerability-cve-2025-59689/mitre
www.libraesva.com/security-blog/mitre

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.005
exploit	0.000
kev	0.120
patch	0.000
ransomware	0.000