CVE-2026-82671 PUBLISHED

A vulnerability has been found in IObit Unlocker 1.3.0.12. This vulnerability affects the function ZwTerminateProcess in the library IObitUnlocker.sys of the component IRP_MJ_DEVICE_CONTROL Handler. The manipulation leads to improper privilege management. An attack has to be approached locally. The vendor was contacted early about this disclosure but did not respond in any way.

• Element2023H (VulDB User) reporter
• VulDB CNA Team coordinator

• VDB-397170 | IObit Unlocker IRP_MJ_DEVICE_CONTROL IObitUnlocker.sys ZwTerminateProcess privileges management
• VDB-397170 | CTI Indicators (IOB, IOC, TTP, IOA)
• CVE-2026-82671 | CVE Analysis and Report
• Submit #893879 | IObit IObit Unlocker 1.3.0.12 Improper Privilege Management

• Improper Privilege Management CWE
• Incorrect Privilege Assignment CWE