CVE-2025-59689
CISA KEVPublished September 29, 2025 · Updated April 3, 2026
high
Official Description+
Libraesva Email Security Gateway (ESG) contains a command injection vulnerability which allows command injection via a compressed e-mail attachment.
Affected Products
| Vendor | Product |
|---|---|
| Libraesva | Email Security Gateway |
Patch Status
Patch by 2025-10-20
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2025-59689.