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CVE-2025-59689

Libraesva ESG 4.5 through 5.5.x before 5.5.7 allows command injection via a compressed e-mail attachment.

Published
Last modified
published
Listed in CISA KEV
Fix
Fixed in 5.0.31, 5.1.20, 5.2.31, 5.4.8, 5.5.7
None on Exploit-DB, Metasploit or GitHub

Summary

Libraesva ESG, an email security gateway product, is affected by this vulnerability. An attacker who sends an email with a specially crafted compressed attachment could inject and run commands on the affected system.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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.

Timeline

  1. CVE published
  2. Added to CISA KEV

    CISA has evidence of exploitation in the wild

  3. CISA remediation deadline

    Due date for US federal agencies to patch

  4. Record last updated

Affected versions

  • Libraesva Email Security Gateway

    From 4.5 · fixed in 5.0.31; From 5.1 · fixed in 5.1.20; From 5.2 · fixed in 5.2.31; From 5.3 · fixed in 5.4.8; From 5.5 · fixed in 5.5.7

References 2

libraesva.com

docs.libraesva.com