CVE-2007-4223: Microsoft Sysinternals Debugview

High severity, CVSS 10.0. EPSS: 7.4% chance of exploitation in the next 30 days.

Dbgv.sys in Microsoft Sysinternals DebugView before 4.72 provides an unspecified mechanism for copying data into kernel memory, which allows local users to gain privileges via unspecified vectors.

Affected products

• Microsoft Sysinternals Debugview: up to and including 4.71

Published 2007-11-08. Last modified 2026-06-16.