CVE-2025-54309: CrushFTP Unprotected Alternate Channel Vulnerability

#crushftp #cybersecurity #vulnerability

CVE ID

CVE-2025-54309

Vulnerability Name

CrushFTP Unprotected Alternate Channel Vulnerability

Project: CrushFTP
Product: CrushFTP

Date

Date Added: 2025-07-22
Due Date: 2025-08-12

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.

Known To Be Used in Ransomware Campaigns?

Unknown

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.