CVE-2025-54309

CrushFTP Unprotected Alternate Channel Vulnerability

CrushFTP — CrushFTP

Added to KEV catalog: 22 July 2025
Federal remediation due date: 12 August 2025
Weakness classification (CWE): CWE-420

CISA 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.

Notes

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

View on NVD View on MITRE CVE View full CISA catalog

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