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    CVE-2020-5722

    The HTTP interface of the Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. An attacker can use this vulnerability to execute shell commands as root on versions before 1.0.19.20 or inject HTML in password recovery emails in versions before 1.0.20.17.

    Published:Mar 23, 2020
    Last Modified:Oct 31, 2025
    EPS:Mar 23, 2020
    EPSS Score:0.90907
    CVSS Score:9.8

    CISA Notification

    Description

    The HTTP interface of the Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. An attacker can use this vulnerability to execute shell commands as root on versions before 1.0.19.20 or inject HTML in password recovery emails in versions before 1.0.20.17.

    Required Action:

    Apply updates per vendor instructions.

    Notes:

    No extra notes provided.

    Due Date
    Jul 28, 2022
    1506 days ago
    Alert Date
    Jan 28, 2022
    1687 days ago

    Affected Products

    Vendor
    Grandstream
    Product
    Ucm6200
    Vendor
    Grandstream
    Product
    Ucm6200 Firmware

    Exploits

    http://packetstormsecurity.com/files/156876/UCM6202-1.0.18.13-Remote-Command-Injection.htmlhttp://packetstormsecurity.com/files/165708/Grandstream-UCM62xx-IP-PBX-sendPasswordEmail-Remote-Code-Execution.htmlhttps://www.tenable.com/security/research/tra-2020-15http://packetstormsecurity.com/files/156876/UCM6202-1.0.18.13-Remote-Command-Injection.htmlhttp://packetstormsecurity.com/files/165708/Grandstream-UCM62xx-IP-PBX-sendPasswordEmail-Remote-Code-Execution.htmlhttps://www.tenable.com/security/research/tra-2020-15https://www.exploit-db.com/exploits/48247

    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