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    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.

    Published:Jul 18, 2025
    Last Modified:Nov 5, 2025
    EPS:Jul 18, 2025
    EPSS Score:0.56973
    CVSS Score:9

    CISA Notification

    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.

    Required Action:

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

    Notes:

    No extra notes provided.

    Due Date
    Aug 12, 2025
    395 days ago
    Alert Date
    Jul 22, 2025
    416 days ago

    Affected Products

    Vendor
    Crushftp
    Product
    Crushftp

    Exploits

    https://github.com/0xLittleSpidy/CVE-2025-54309https://github.com/blueisbeautiful/CVE-2025-54309https://github.com/brokendreamsclub/CVE-2025-54309https://github.com/chin-tech/CrushFTP_CVE-2025-54309https://github.com/foregenix/CVE-2025-54309https://github.com/issamjr/CVE-2025-54309-EXPLOIThttps://github.com/Smileyface101/CrushFTP-AS2-Bypass-Research-CVE-2025-54309https://github.com/watchtowrlabs/watchTowr-vs-CrushFTP-Authentication-Bypass-CVE-2025-54309https://github.com/whisperer1290/CVE-2025-54309__Enhanced_exploit

    Common Weakness Enumeration

    CWE-420 Unprotected Alternate Channel

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-63419 (CVSS 6.1) — Cross Site Scripting (XSS) vulnerability in CrushFTP 11.3.6_48. The Web-Based Server has a feature where users…
    CVE-2025-63420 (CVSS 4.1) — CrushFTP11 before 11.3.7_57 is vulnerable to stored HTML injection in the CrushFTP Admin Panel (Reports / "Who…
    CVE-2025-32103 (CVSS 5) — CrushFTP 9.x and 10.x through 10.8.4 and 11.x through 11.3.1 allows directory traversal via the /WebInterface/…
    CVE-2025-32102 (CVSS 5) — CrushFTP 9.x and 10.x through 10.8.4 and 11.x through 11.3.1 allows SSRF via the host and port parameters in a…
    CVE-2025-31161 (CVSS 9.8) — CrushFTP 10 before 10.8.4 and 11 before 11.3.1 allows authentication bypass and takeover of the crushadmin acc…
    CVE-2024-11986 (CVSS 9.6) — Improper input handling in the 'Host Header' allows an unauthenticated attacker to store a payload in web appl…
    CVE-2024-53552 (CVSS 9.8) — CrushFTP 10 before 10.8.3 and 11 before 11.2.3 mishandles password reset, leading to account takeover.…
    CVE-2024-22910 (CVSS 6.1) — Cross Site Scripting (XSS) vulnerability in CrushFTP v.10.6.0 and v.10.5.5 allows an attacker to execute arbit…
    CVE-2024-4040 (CVSS 9.8) — A server side template injection vulnerability in CrushFTP in all versions before 10.7.1 and 11.1.0 on all pla…
    CVE-2023-48795 (CVSS 5.9) — The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, al…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High