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Product · Beckhoff

TwinCAT OPC UA Server

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.5
    CVE-2021-34594

    Beckhoff: Relative path traversal vulnerability through TwinCAT OPC UA Server

    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.

    Beckhoff TwinCAT OPC UA Server ICS / OT
  • Medium 5.3
    CVE-2020-12526

    BECKHOFF: DoS-Vulnerability for TwinCAT OPC UA Server and IPC Diagnostics UA Server

    TwinCAT OPC UA Server in versions up to 2.3.0.12 and IPC Diagnostics UA Server in versions up to 3.1.0.1 from Beckhoff Automation GmbH & Co. KG are vulnerable to denial of service attacks. The attacker needs to send several specifically crafted requests to th…

    Beckhoff TwinCAT OPC UA Server TF6100 IPC Diagnostics UA Server ICS / OT