Description
Missing Authorization in the IOCTL handlers of the wsdkd.sys kernel drivers in Watchdog WatchDog Antivirus 1.8.640 (driver versions 1.3.0.0 and earlier) on Microsoft Windows allows local, low-privileged attackers to delete arbitrary files with SYSTEM privileges, bypassing NTFS access controls and potentially disabling security products or destabilizing the operating system, via crafted IOCTL requests sent to the \Device\wsdk device.
Published: 2026-09-20
Score: 6.9 Medium
EPSS: n/a
KEV: No
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Remediation

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History

Sun, 20 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Description Missing Authorization in the IOCTL handlers of the wsdkd.sys kernel drivers in Watchdog WatchDog Antivirus 1.8.640 (driver versions 1.3.0.0 and earlier) on Microsoft Windows allows local, low-privileged attackers to delete arbitrary files with SYSTEM privileges, bypassing NTFS access controls and potentially disabling security products or destabilizing the operating system, via crafted IOCTL requests sent to the \Device\wsdk device.
Title WatchDog Antivirus kernel driver arbitrary file deletion via unauthenticated IOCTL
Weaknesses CWE-20
CWE-306
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/AU:Y/RE:L/U:Amber'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: watchdog

Published:

Updated: 2026-09-20T12:17:30.610Z

Reserved: 2026-09-15T21:07:00.693Z

Link: CVE-2026-92254

cve-icon Vulnrichment

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cve-icon NVD

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cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses