HMS Networks PEAK-System PCAN Windows drivers

What happened

View CSAF Summary Successful exploitation of these vulnerabilities could crash the Windows kernel. The following versions of HMS Networks PEAK-System PCAN Windows drivers are affected: PEAK-System Device Driver Setup PCAN Windows CAN device drivers CVSS Vendor Equipment v3 7.1 HMS Networks PEAK-System Device Driver Setup 5 Vulnerabilities Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic...

Why it matters

The incident may affect operational continuity, asset safety or trust around Security. Watch for verified scope and remediation.

Affected entities

View evidence

1 reports · 1 original report · 1 independent

1. CISA Cybersecurity AdvisoriesPrimary source · Supports · EN · 100%
   HMS Networks PEAK-System PCAN Windows drivers ↗Oct 20, 2026, 8:00 AM

Claims

• HMS Networks PEAK-System PCAN Windows drivers Observed

Conflicts

No material conflict detected in the available evidence.

Timeline

1. October 20, 2026 at 8:00 AMFirst reported

Market move following event

Market reaction is not yet available for this asset and time window.

Score explanation