CVE-2025-54309
CVSS Score
9.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-420 |
| Vendor | crushftp |
| Product | crushftp |
| Published | Jul 18, 2025 |
| Last Updated | Oct 21, 2025 |
⚠️ Actively Exploited — Act Now
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
CrushFTP / CrushFTP
10 < 10.8.5 11 < 11.3.4_23
References
crushftp.com: https://www.crushftp.com/crush11wiki/Wiki.jsp?page=CompromiseJuly2025 rapid7.com: https://www.rapid7.com/blog/post/crushftp-zero-day-exploited-in-the-wild/ bleepingcomputer.com: https://www.bleepingcomputer.com/news/security/crushftp-zero-day-exploited-in-attacks-to-gain-admin-access-on-servers/ vicarius.io: https://www.vicarius.io/vsociety/posts/cve-2025-54309-detect-crushftp-vulnerability vicarius.io: https://www.vicarius.io/vsociety/posts/cve-2025-54309-mitigate-crushftp-vulnerability cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-54309