CVE-2026-80112
7.8, highPassMark Software PerformanceTest Incorrect Permission Assignment for Critical Resource Vulnerability
- CVSS
- 7.8, high high CVSS v3.1
- EPSS, next 30 days
- 0.1% higher than 3.7% of scored CVEs
- Exploitation
- No public evidence
- Published
- 4 Sept 2026a month ago
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.
Details
- Vendor
- PassMark Software
- Product
- PerformanceTest
- Weakness
- CWE-732 (opens in a new tab)
- Status
- Awaiting analysis
- Updated
- 8 Sept 2026
- Assigner
- disclosure@vulncheck.com
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References 6
Other references 6
- dkom.dev /posts/directio64-disclosure/ (opens in a new tab)
- github.com /floppywiggler/directio64-disclosure (opens in a new tab)
- osforensics.com /whats-new.html (opens in a new tab)
- passmark.com /products/burnintest/history.php (opens in a new tab)
- passmark.com /products/performancetest/history.php (opens in a new tab)
- vulncheck.com /advisories/passmark-performancetest-burnintest-and-osforensics-improper-access-control-via-directio64-sys (opens in a new tab)
The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.
Other PassMark Software CVEs
Every PassMark Software CVE we holdSame vendor in what we hold, not a known link between the flaws.
- CVE-2026-80117 PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a… EPSS 0.2% 7.1, high
Beyond this page
Is CVE-2026-80112 in your network?
This page tells you how dangerous CVE-2026-80112 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.
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Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.