CVE-2022-37415: Uniwill Sparkio.sys

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Uniwill SparkIO.sys driver 1.0 is vulnerable to a stack-based buffer overflow via IOCTL 0x40002008.

Affected products

• Uniwill Sparkio.sys: version 1.0 only

Published 2022-08-05. Last modified 2026-06-17.