CISA Known Exploited Vulnerability (KEV)
CrushFTP Unprotected Alternate Channel Vulnerability
July 22, 2025
August 12, 2025
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 10 before 10.8.5 and 11 before 11.3.4_23, when the DMZ proxy feature is not used, mishandles AS2 validation and consequently allows remote attackers to obtain admin access via HTTPS, as exploited in the wild in July 2025.
References
Weakness Enumeration
| CWE-ID | CWE Name |
|---|---|
|
CWE-420 |
Unprotected Alternate Channel |