CVE-2025-54309 — CrushFTP Unprotected Alternate Channel Vulnerability
2025-07-22 • CISA Known Exploited Vulnerability
[event] 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 SOFTWARE
| Field | Value |
|---|---|
| Vendor | CrushFTP |
| Product | CrushFTP |
| CWE | CWE-420 |
| CVE ID | CVE-2025-54309 |
| Date Added | 2025-07-22 |
| Due Date | 2025-08-12 |
| Ransomware Campaign | Unknown |
> MITIGATION
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Due Date: 2025-08-12