CVE-2026-18769 | Beckhoff Automation TcRouter.sys up to 3.1.0.2364 IOCTL privileges management

November 11, 2026 Yanac

A vulnerability marked as very critical has been reported in Beckhoff Automation TcRouter.sys up to 3.1.0.2364. The affected element is an unknown function of the file TcRouter.sys of the component IOCTL Handler. Performing a manipulation results in improper privilege management.

This vulnerability is known as CVE-2026-18769. Attacking locally is a requirement. No exploit is available.VulDB Recent EntriesRead More