[ CVE-2026-101103 · Published 20 Oct 2026 ]

Vulnerability in HMS Networks PEAK-System Device Driver Setup

CVSS 5.5 EPSS <1%No fix listed yet

[ Description ]Official description

The PEAK-System PCAN diagnostic call did not validate that the caller-supplied output buffer was large enough to hold the output record.

[ 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.