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    CVE-2020-13821

    An issue was discovered in HiveMQ Broker Control Center 4.3.2. A crafted clientid parameter in an MQTT packet (sent to the Broker) is reflected in the client section of the management console. The attacker's JavaScript is loaded in a browser, which can lead to theft of the session and cookie of the administrator's account of the Broker.

    Published:Aug 26, 2020
    Last Modified:Nov 21, 2024
    EPS:Aug 26, 2020
    EPSS Score:0.00343
    CVSS Score:5.4

    Affected Products

    Vendor
    Hivemq
    Product
    Broker Control Center

    Exploits

    No exploit reference

    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