CVE-2026-82671

IObit Unlocker IRP_MJ_DEVICE_CONTROL IObitUnlocker.sys ZwTerminateProcess privileges management

Published Aug 31, 2026 CVSS 4.0 · 4.6 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Iobit iobit Unlocker
Vendors & Products Iobit iobit Unlocker
Type Values Removed Values Added
Description 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.
Title IObit Unlocker IRP_MJ_DEVICE_CONTROL IObitUnlocker.sys ZwTerminateProcess privileges management
First Time appeared Iobit
Iobit unlocker
Weaknesses CWE-266
CWE-269
CPEs cpe:2.3:a:iobit:unlocker:*:*:*:*:*:*:*:*
Vendors & Products Iobit
Iobit unlocker
References
Metrics cvssV2_0

{'score': 2.9, 'vector': 'AV:L/AC:L/Au:M/C:N/I:P/A:P/E:ND/RL:ND/RC:UR'}

cvssV3_0

{'score': 3.4, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:R'}

cvssV3_1

{'score': 3.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L/E:X/RL:X/RC:R'}

cvssV4_0

{'score': 4.6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Aug 31, 2026, 10:03 PM
Reserved
Aug 30, 2026, 3:18 PM
Status
Deferred
Published
Aug 31, 2026, 10:16 AM
Modified
Aug 31, 2026, 10:17 PM