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    CVE-2021-34594

    TwinCAT OPC UA Server in TF6100 and TS6100 in product versions before 4.3.48.0 or with TcOpcUaServer versions below 3.2.0.194 are prone to a relative path traversal that allow administrators to create or delete any files on the system.

    Published:Nov 4, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 4, 2021
    EPSS Score:0.00568
    CVSS Score:6.5

    Affected Products

    Vendor
    Beckhoff
    Product
    Tf6100
    Vendor
    Beckhoff
    Product
    Tf6100 Firmware
    Vendor
    Beckhoff
    Product
    Ts6100
    Vendor
    Beckhoff
    Product
    Ts6100 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