CVE-2025-54309 - CrushFTP CrushFTP
AI Vulnerability ContextCrushFTP 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.
Overview
A source-backed snapshot of this vulnerability.
CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.
Vulnerability status
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CISA KEVCRITICAL
- CVE ID
- CVE-2025-54309
- Vendor/project
- CrushFTP
- Product
- CrushFTP
- Vulnerability name
- CrushFTP Unprotected Alternate Channel Vulnerability
- Date added
- 2025-07-22
- Due date
- 2025-08-12
- Known ransomware campaign use
- Unknown
- CVSS v3
- 9.0
CWE-420
Exploit context
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No description available. The source record only contains identifiers and metadata.
Source evidence
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Original source
Original source links
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NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2025-54309CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-datacve@mitre.orghttps://www.bleepingcomputer.com/news/security/crushftp-zero-day-exploited-in-attacks-to-gain-admin-access-on-servers/cve@mitre.orghttps://www.crushftp.com/crush11wiki/Wiki.jsp?page=CompromiseJuly2025cve@mitre.orghttps://www.rapid7.com/blog/post/crushftp-zero-day-exploited-in-the-wild/cve@mitre.orghttps://www.vicarius.io/vsociety/posts/cve-2025-54309-detect-crushftp-vulnerabilitycve@mitre.orghttps://www.vicarius.io/vsociety/posts/cve-2025-54309-mitigate-crushftp-vulnerability134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-54309