Vulnerability Details CVE-2025-54309
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.067
EPSS Ranking 90.8%
CVSS Severity
CVSS v3 Score 9.0
Proposed Action
CrushFTP contains an unprotected alternate channel vulnerability. When the DMZ proxy feature is not used, mishandles AS2 validation and consequently allows remote attackers to obtain admin access via HTTPS.
Ransomware Campaign
Unknown
References
Products affected by CVE-2025-54309
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cpe:2.3:a:crushftp:crushftp:10.0.0
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cpe:2.3:a:crushftp:crushftp:10.1.0
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cpe:2.3:a:crushftp:crushftp:10.2.0
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cpe:2.3:a:crushftp:crushftp:10.3.0
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cpe:2.3:a:crushftp:crushftp:10.4.0
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cpe:2.3:a:crushftp:crushftp:10.5.0
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cpe:2.3:a:crushftp:crushftp:10.5.1
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cpe:2.3:a:crushftp:crushftp:10.5.2
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cpe:2.3:a:crushftp:crushftp:10.5.3
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cpe:2.3:a:crushftp:crushftp:10.5.4
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cpe:2.3:a:crushftp:crushftp:10.5.5
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cpe:2.3:a:crushftp:crushftp:10.5.6
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cpe:2.3:a:crushftp:crushftp:10.6.0
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cpe:2.3:a:crushftp:crushftp:10.6.1
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cpe:2.3:a:crushftp:crushftp:10.7.0
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cpe:2.3:a:crushftp:crushftp:10.7.1
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cpe:2.3:a:crushftp:crushftp:10.8.0
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cpe:2.3:a:crushftp:crushftp:10.8.1
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cpe:2.3:a:crushftp:crushftp:10.8.2
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cpe:2.3:a:crushftp:crushftp:10.8.3
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cpe:2.3:a:crushftp:crushftp:10.8.4
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cpe:2.3:a:crushftp:crushftp:11.0.0
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cpe:2.3:a:crushftp:crushftp:11.0.1
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cpe:2.3:a:crushftp:crushftp:11.1.0
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cpe:2.3:a:crushftp:crushftp:11.2.0
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cpe:2.3:a:crushftp:crushftp:11.2.1
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cpe:2.3:a:crushftp:crushftp:11.2.2
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cpe:2.3:a:crushftp:crushftp:11.2.3
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cpe:2.3:a:crushftp:crushftp:11.3.0
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cpe:2.3:a:crushftp:crushftp:11.3.1