CVE-2025-31161 Known ransomware use

CrushFTP Authentication Bypass Vulnerability

CrushFTP — CrushFTP

Added to KEV catalog: 7 April 2025
Federal remediation due date: 28 April 2025
Weakness classification (CWE): CWE-305

CISA Description

CrushFTP contains an authentication bypass vulnerability in the HTTP authorization header that allows a remote unauthenticated attacker to authenticate to any known or guessable user account (e.g., crushadmin), potentially leading to a full compromise.

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=Update ; https://nvd.nist.gov/vuln/detail/CVE-2025-31161

View on NVD View on MITRE CVE View full CISA catalog

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