CVE-2025-31161CRITICAL 9.8CISA KEVEPSS p100.0%
CVE-2025-31161CrushFTP Authentication Bypass Vulnerability
CrushFTP / CrushFTP
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.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 99.96% probability of exploitation · percentile 100.0% · 2026-06-15T12:03:41Z |
| Published | 2025-04-03 |
| Last modified | 2025-10-31 |
CISA KEV entry
Added to KEV: 2025-04-07
Underlying weaknesses· 1
References
- https://crushftp.com/crush11wiki/Wiki.jsp?page=Update#section-Update-VulnerabilityInfo
- https://outpost24.com/blog/crushftp-auth-bypass-vulnerability/
- https://attackerkb.com/topics/k0EgiL9Psz/cve-2025-2825/rapid7-analysis
- https://projectdiscovery.io/blog/crushftp-authentication-bypass
- https://www.darkreading.com/vulnerabilities-threats/disclosure-drama-clouds-crushftp-vulnerability-exploitation
- https://www.huntress.com/blog/crushftp-cve-2025-31161-auth-bypass-and-post-exploitation
- https://www.infosecurity-magazine.com/news/crushftp-flaw-exploited-disclosure/
- https://www.vicarius.io/vsociety/posts/cve-2025-31161-detect-crushftp-vulnerability
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Authentication Bypass by Primary Weaknesscwe-305 | 0% | live |
(incoming)1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| KEVEntry | CrushFTP Authentication Bypass Vulnerabilitykev-cve-2025-31161 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.