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CVE-2025-54309

CISA KEV

Published July 22, 2025 · Updated April 3, 2026

high
Official Description+

CrushFTP contains an unprotected alternate channel vulnerability. When the DMZ proxy feature is not used, mishandles AS2 validation and consequently allows remote attackers to obtain admin access via HTTPS.

Affected Products

VendorProduct
CrushFTPCrushFTP

Patch Status

Patch by 2025-08-12

Recommended Actions

  1. Check if your systems use any of the affected products listed above.
  2. Apply vendor patches immediately if available.
  3. This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
  4. Monitor vendor advisories for updates and additional mitigations.
  5. Review logs for indicators of compromise related to CVE-2025-54309.