CrushFTP Unprotected Alternate Channel Vulnerability

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.

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.

References

• https://www.crushftp.com/crush11wiki/Wiki.jsp?page=CompromiseJuly2025
• https://nvd.nist.gov/vuln/detail/CVE-2025-54309

Additional Information

Catalog Version

2025.07.22

Catalog Released

July 22, 2025

Days Until Due

17 days

Last Updated

3 days ago