[ CVE-2026-103672 · Published 20 Oct 2026 ]

Vulnerability in HMS Networks PEAK-System Device Driver Setup

CVSS 7.1 EPSS <1%No fix listed yet

[ Description ]Official description

The PEAK-System PCAN parser indexes a length table using attacker-controlled DLC without enforcing DLC <= 0x0f, then copies attacker payload from record+0x1c into a fixed-size stack destination.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.