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    CVE-2023-1671

    A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.

    Published:Apr 4, 2023
    Last Modified:Oct 27, 2025
    EPS:Apr 4, 2023
    EPSS Score:0.94296
    CVSS Score:9.8

    CISA Notification

    Description

    A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.

    Required Action:

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

    Notes:

    No extra notes provided.

    Due Date
    Dec 7, 2023
    1009 days ago
    Alert Date
    Nov 16, 2023
    1030 days ago

    Affected Products

    Vendor
    Sophos
    Product
    Web Appliance

    Exploits

    http://packetstormsecurity.com/files/172016/Sophos-Web-Appliance-4.3.10.4-Command-Injection.htmlhttp://packetstormsecurity.com/files/172016/Sophos-Web-Appliance-4.3.10.4-Command-Injection.htmlhttps://www.exploit-db.com/exploits/51396https://github.com/csffs/cve-2023-1671https://github.com/ohnonoyesyes/CVE-2023-1671https://github.com/W01fh4cker/CVE-2023-1671-POC

    Related CVEs

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    CVE-2022-4934 (CVSS 7.2) — A post-auth command injection vulnerability in the exception wizard of Sophos Web Appliance older than version…
    CVE-2020-36692 (CVSS 6.5) — A reflected XSS via POST vulnerability in report scheduler of Sophos Web Appliance versions older than 4.3.10.…
    CVE-2017-9523 (CVSS 6.1) — The Sophos Web Appliance before 4.3.2 has XSS in the FTP redirect page, aka NSWA-1342.…
    CVE-2017-6412 (CVSS 8.1) — In Sophos Web Appliance (SWA) before 4.3.1.2, Session Fixation could occur, aka NSWA-1310.…
    CVE-2017-6183 (CVSS 7.2) — In Sophos Web Appliance (SWA) before 4.3.1.2, a section of the machine's configuration utilities for adding (a…
    CVE-2017-6182 (CVSS 9.8) — In Sophos Web Appliance (SWA) before 4.3.1.2, a section of the machine's interface responsible for generating …
    CVE-2017-6184 (CVSS 4.7) — In Sophos Web Appliance (SWA) before 4.3.1.2, a section of the machine's interface responsible for generating …
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    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