Vendor
CrushFTP: actively exploited vulnerabilities
3 vulnerabilities in CrushFTP products are listed in CISA’s catalog of actively exploited vulnerabilities, 1 of them used by ransomware. Latest addition on July 22, 2025: CVE-2025-54309 (CrushFTP).
- 3 exploited vulnerabilities in the catalog
- 0 added in the last 12 months
- 1 used by ransomware
- 1 product affected
Affected products
- CrushFTP3
All exploited vulnerabilities
CISA KEV catalog, newest first: each entry corresponds to observed exploitation.
2025 2 vulnerabilities
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CVE-2025-54309CrushFTP Unprotected Alternate Channel Vulnerability
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CVE-2025-31161Used by ransomwareCrushFTP Authentication Bypass Vulnerability
2024 1 vulnerability
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CVE-2024-4040CrushFTP VFS Sandbox Escape Vulnerability
What to do
If your estate includes any of these products, make sure the vendor’s patches are applied, starting with the most recent vulnerabilities and those used by ransomware, then look for signs of compromise: an exploited vulnerability has often been used before it was fixed.
Additions from all vendors are tracked on the Actively exploited vulnerabilities page, updated several times a day. Sources: CISA KEV catalog (US public domain) and CERT-FR.