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TcRouter.sys

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high advisory

TcRouter.sys: Local privilege escalation via arbitrary memory access (CVE-2026-18768)

A local low-privileged attacker can exploit the TcRouter.sys driver via exposed IOCTL function calls to access or remap arbitrary physical memory, resulting in full system compromise.

TcRouter.sys
1t 1c
high advisory

TcRouter.sys: Local privilege escalation via IOCTL (CVE-2026-18767)

A local low-privileged attacker or process can exploit exposed IOCTL function calls in the TcRouter.sys driver to access I/O ports and achieve full system compromise.

TcRouter.sys
1t 1c