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PC Tools Internet Security PCTCore64.sys Exposed IOCTL with Insufficient Access Control

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.

CWE-782Jun 1, 2026
CVSS7.8v3.1EPSS0.162%PoCs1SignalsSTIX