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    CVE-2020-15415

    On DrayTek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1, cgi-bin/mainfunction.cgi/cvmcfgupload allows remote command execution via shell metacharacters in a filename when the text/x-python-script content type is used, a different issue than CVE-2020-14472.

    Published:Jun 30, 2020
    Last Modified:Nov 7, 2025
    EPS:Jun 30, 2020
    EPSS Score:0.93115
    CVSS Score:9.8

    CISA Notification

    Description

    On DrayTek Vigor3900, Vigor2960, and Vigor300B devices before 1.5.1, cgi-bin/mainfunction.cgi/cvmcfgupload allows remote command execution via shell metacharacters in a filename when the text/x-python-script content type is used, a different issue than CVE-2020-14472.

    Required Action:

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

    Notes:

    No extra notes provided.

    Due Date
    Oct 21, 2024
    690 days ago
    Alert Date
    Sep 30, 2024
    711 days ago

    Affected Products

    Vendor
    Draytek
    Product
    Vigor2960
    Vendor
    Draytek
    Product
    Vigor2960 Firmware
    Vendor
    Draytek
    Product
    Vigor300b
    Vendor
    Draytek
    Product
    Vigor300b Firmware
    Vendor
    Draytek
    Product
    Vigor3900
    Vendor
    Draytek
    Product
    Vigor3900 Firmware

    Exploits

    https://github.com/CLP-team/Vigor-Commond-Injectionhttps://github.com/CLP-team/Vigor-Commond-Injection

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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