CVE-2025-54309 — Actively Exploited: CrushFTP (CrushFTP)
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.
| CVE ID | CVE-2025-54309 |
|---|---|
| Vendor | CrushFTP |
| Product | CrushFTP |
| Vulnerability name | CrushFTP Unprotected Alternate Channel Vulnerability |
| Date added | 2025-07-22 |
| Remediation due | 2025-08-12 |
| Known ransomware use | Unknown |
| Required action | Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. |
| 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. |
| Source | CISA Known Exploited Vulnerabilities |
🔍 Search all exploited vulnerabilities →
$1499/mo
Try ExploitWatch →