CVE-2026-18768 | Beckhoff Automation TcRouter.sys up to 3.1.0.2364 Ioctl privileges management

November 11, 2026 Yanac

A vulnerability identified as very critical has been detected in Beckhoff Automation TcRouter.sys up to 3.1.0.2364. This issue affects some unknown processing of the file TcRouter.sys of the component Ioctl. This manipulation causes improper privilege management.

This vulnerability appears as CVE-2026-18768. The attack requires local access. There is no available exploit.

You should upgrade the affected component.VulDB Recent EntriesRead More