EXPOSURES › CVE-2025-54309
CVE-2025-54309
HIGH ⌖ ON CISA KEV · EXPLOITEDCrushFTP admin access via unprotected HTTPS channel
CrushFTP, a file transfer product, exposed admin access through an unprotected HTTPS channel, allowing remote attackers to gain control without authentication. This vulnerability was actively exploited in the wild, posing a high risk to DIB organizations.
Shame score — Active exploitation in the wild and failure to use DMZ proxy feature, leading to unauthorized admin access.
▸ RECOMMENDED ACTION Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.
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.