CrushFTP — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for CrushFTP with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 3 CrushFTP vulnerabilities confirmed as exploited in the wild across 1 product; 1 of them (33%) is flagged as used in known ransomware campaigns. All entries affect a single product: CrushFTP. CISA added 2 entries in 2025, compared with 1 in 2024. Across the 3 entries with an NVD CVSS score (100% of the total), the average score is 9.5; 3 entries are rated critical by NVD. The most recent addition is CVE-2025-54309 ( CrushFTP Unprotected Alternate Channel Vulnerability), added on 2025-07-22.
Affected products
| Product | Entries | Share |
|---|---|---|
| CrushFTP | 3 | 100% |
Entries added per year
By date added to the KEV catalog
Exploited CrushFTP vulnerabilities (3)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2025-54309 | CrushFTP | CrushFTP Unprotected Alternate Channel Vulnerability | 2025-07-22 | — | CRITICAL9.0 |
| CVE-2025-31161 | CrushFTP | CrushFTP Authentication Bypass Vulnerability | 2025-04-07 | Known | CRITICAL9.8 |
| CVE-2024-4040 | CrushFTP | CrushFTP VFS Sandbox Escape Vulnerability | 2024-04-24 | — | CRITICAL9.8 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.