CrushFTP 10 before 10.8.5 and 11 before 11.3.4_23, when the DMZ proxy feature is not…
Priority CRITICAL 100Exploited in the wildCWE-420Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
CrushFTP 10 before 10.8.5 and 11 before 11.3.4_23, when the DMZ proxy feature is not used, mishandles AS2 validation and consequently allows remote attackers to obtain admin access via HTTPS, as exploited in the wild in July 2025.
Why it matters now
Exploitation Active In CISA KEV since 2025-07-22CISA due date 2025-08-12
EPSS 0.93473 99th percentileScored 2026-11-07
Fix Fixed CrushFTP (CrushFTP): 10.8.5, 11.3.4_23
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA CrushFTP (CrushFTP) Fixed in 10.8.5, 11.3.4_23
Timeline
- 2025-07-22 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2025-54309
- 2026-10-03 Alias added: GHSA-rh5q-v9ww-rqgm
References
Advisory 3
More Crushftp vulnerabilities
- TI-2025-22407 Authentication bypass in CrushFTP KEVCVSS 3.1CRITICAL 9.8
- TI-2024-03769 Unauthenticated arbitrary file read and remote code execution in CrushFTP KEVCVSS 3.1CRITICAL 10.0
- TI-2023-23122 CrushFTP prior to 10.5.1 is vulnerable to Improperly Controlled Modification of… CVSS 3.1CRITICAL 9.8
- TI-2023-26623 The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6… CVSS 3.1MEDIUM 5.9
- TI-2025-39307 Cross Site Scripting (XSS) vulnerability in CrushFTP 11.3.6_48. CVSS 3.1MEDIUM 6.1
- TI-2025-23205 Path traversal in CrushFTP CVSS 3.1MEDIUM 5.0
Sources
- CVE-2025-54309 · CVE Program
- CVE-2025-54309 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-rh5q-v9ww-rqgm · GitHub Advisory Database · CC BY 4.0
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