CVE-2026-80112
High
Description
PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain an improper access control vulnerability in the DirectIo64.sys kernel driver that allows unprivileged local users to perform privileged hardware operations by opening a handle to the device object created without a security descriptor. Attackers can issue IOCTLs through the permissive default Windows ACL applied to the device to access restricted hardware operations regardless of privilege or integrity level.
SeverityHigh
CVSS7.8
Exploit probability—
ProductPerformanceTest
PublishedSep 4, 2026
First seenSep 4, 2026
Weakness typeCWE-732CWE-732
How to fix
Update
- PassMark Software PerformanceTest11.1 build 1012 or later
- PassMark Software BurnInTest11.1 build 1000 or later
- PassMark Software OSForensics11.1 build 1016 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| PassMark Software PerformanceTest | v < 11.1 build 1012 | 11.1 build 1012 |
| PassMark Software BurnInTest | v < 11.1 build 1000 | 11.1 build 1000 |
| PassMark Software OSForensics | v < 11.1 build 1016 | 11.1 build 1016 |
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