CVE-2025-31161 — CrushFTP Authentication Bypass Vulnerability
CVE-2025-31161: CrushFTP Authentication Bypass Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | CrushFTP |
| Product | CrushFTP |
| Date added | 2025-04-07 |
| Due date | 2025-04-28 |
| Ransomware campaign use | Known |
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 (CISA)
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
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-31161
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog