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    CVE-2021-27662

    The KT-1 door controller is susceptible to replay or man-in-the-middle attacks where an attacker can record and replay TCP packets. This issue affects Johnson Controls KT-1 all versions up to and including 3.01

    Published:Sep 15, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 15, 2021
    EPSS Score:0.0018
    CVSS Score:8.6

    Affected Products

    Vendor
    Johnsoncontrols
    Product
    Kantech Kt-1 Door Controller
    Vendor
    Johnsoncontrols
    Product
    Kantech Kt-1 Door Controller Firmware

    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