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    CVE-2025-15587

    Tinycontrol devices such as tcPDU and LAN Controllers LK3.5, LK3.9 and LK4 allow a low privileged user to read an administrator's password by directly accessing a specific resource inaccessible via a graphical interface. This issue has been fixed in firmware versions: 1.36 (for tcPDU), 1.67 (for LK3.5 - hardware versions: 3.5, 3.6, 3.7 and 3.8), 1.75 (for LK3.9 - hardware version 3.9) and 1.38 (for LK4 - hardware version 4.0).

    Published:Mar 16, 2026
    Last Modified:Mar 30, 2026
    EPS:Mar 16, 2026
    EPSS Score:0.00031
    CVSS Score:8.6

    Affected Products

    Vendor
    Tinycontrol
    Product
    Lan Controller
    Vendor
    Tinycontrol
    Product
    Lk3.9
    Vendor
    Tinycontrol
    Product
    Lk4
    Vendor
    Tinycontrol
    Product
    Tcpdu

    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