CVE-2026-92254

WatchDog Antivirus kernel driver arbitrary file deletion via unauthenticated IOCTL

Published Sep 20, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
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.

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 Watchdog
Watchdog anti-virus
Vendors & Products Watchdog
Watchdog anti-virus
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
watchdog
Published
Updated
Sep 21, 2026, 2:16 PM
Reserved
Sep 15, 2026, 9:07 PM
Status
Deferred
Published
Sep 20, 2026, 1:17 PM
Modified
Sep 22, 2026, 7:41 PM