Improper access control in the PCTCore64.sys Windows kernel driver from PC Tools Internet Security allows user-mode processes to access the PCTCoreDriver WDM device interface and invoke privileged IOCTL handlers. A local attacker with the ability to access or load the affected driver can exploit this vulnerability to perform sensitive and privileged operations on the target system.

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History

Mon, 01 Jun 2026 22:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285

Mon, 01 Jun 2026 21:30:00 +0000

Type Values Removed Values Added
References

Mon, 01 Jun 2026 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-782
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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


Mon, 01 Jun 2026 19:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285

Mon, 01 Jun 2026 17:00:00 +0000

Type Values Removed Values Added
Description Improper access control in the PCTCore64.sys Windows kernel driver from PC Tools Internet Security allows user-mode processes to access the PCTCoreDriver WDM device interface and invoke privileged IOCTL handlers. A local attacker with the ability to access or load the affected driver can exploit this vulnerability to perform sensitive and privileged operations on the target system.
Title CVE-2026-8501
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-06-01T18:55:01.689Z

Reserved: 2026-05-13T20:56:16.307Z

Link: CVE-2026-8501

cve-icon Vulnrichment

Updated: 2026-06-01T18:55:01.689Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-01T17:17:35.513

Modified: 2026-06-01T21:16:47.610

Link: CVE-2026-8501

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-01T21:45:22Z

Weaknesses