CVE-2025-59689MEDIUM 6.1CISA KEVEPSS p77.3%

CVE-2025-59689Libraesva Email Security Gateway Command Injection Vulnerability

Libraesva / Email Security Gateway

Description

Libraesva Email Security Gateway (ESG) contains a command injection vulnerability which allows command injection via a compressed e-mail attachment.

Scoring

CVSS 3.16.1 (MEDIUM)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS1.93% probability of exploitation · percentile 77.3% · 2026-06-18T12:00:27Z
Published2025-09-19
Last modified2025-11-05

CISA KEV entry

Added to KEV: 2025-09-29

Underlying weaknesses· 1

CWE-77

References

  1. https://docs.libraesva.com/knowledgebase/security-advisory-command-injection-vulnerability-cve-2025-59689/
  2. https://www.libraesva.com/security-blog/
  3. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59689

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in a Command ('Command Injection')cwe-770%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryLibraesva Email Security Gateway Command Injection Vulnerabilitykev-cve-2025-596890%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.