CVE-2021-34594

Beckhoff: Relative path traversal vulnerability through TwinCAT OPC UA Server

CVSS 6.5 MEDIUMEPSS 1.1%CWE-23

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.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Produtos afetados

Beckhoff Automation · TwinCAT OPC UA Server

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Referências

https://cert.vde.com/en/advisories/VDE-2021-051/