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.
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
mitreCNA
6.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
VendorProductVersion
libraesvaemail_security_gateway
4.5 ≤
𝑥
< 5.0.31
libraesvaemail_security_gateway
5.1.0 ≤
𝑥
< 5.1.20
libraesvaemail_security_gateway
5.2.0 ≤
𝑥
< 5.2.31
libraesvaemail_security_gateway
5.3.0 ≤
𝑥
< 5.3.16
libraesvaemail_security_gateway
5.4.0 ≤
𝑥
< 5.4.8
libraesvaemail_security_gateway
5.5.0 ≤
𝑥
< 5.5.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.libraesva.com/knowledgebase/security-advisory-command-injection-vulnerability-cve-2025-59689/
https://www.libraesva.com/security-blog/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59689