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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-54309 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://www.bleepingcomputer.com/news/security/crushftp-zero-day-exploited-in-attacks-to-gain-admin-access-on-servers/ MITRE Press/Media Coverage 
https://www.crushftp.com/crush11wiki/Wiki.jsp?page=CompromiseJuly2025 MITRE Vendor Advisory 
https://www.rapid7.com/blog/post/crushftp-zero-day-exploited-in-the-wild/ MITRE Press/Media Coverage 
https://www.vicarius.io/vsociety/posts/cve-2025-54309-detect-crushftp-vulnerability MITRE Third Party Advisory 
https://www.vicarius.io/vsociety/posts/cve-2025-54309-mitigate-crushftp-vulnerability MITRE Third Party Advisory 

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name Date Added Due Date Required Action
CrushFTP Unprotected Alternate Channel Vulnerability 07/22/2025 08/12/2025 Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-420 Unprotected Alternate Channel MITRE  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-54309
NVD Published Date:
07/18/2025
NVD Last Modified:
09/25/2025
Source:
MITRE