CVE-2026-80112
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.
Published:Sep 4, 2026
Last Modified:Sep 7, 2026
EPS:Sep 4, 2026
EPSS Score:0.00102
CVSS Score:7.8
Affected Products
Vendor
Product
Action
Vendor
Passmark
Product
Burnintest
Passmark
Burnintest
Vendor
Passmark
Product
Osforensics
Passmark
Osforensics
Vendor
Passmark
Product
Performancetest
Passmark
Performancetest
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
