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CVE-2026-92254

WatchDog Antivirus kernel driver arbitrary file deletion via unauthenticated IOCTL

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.8.804
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Watchdog Anti-Virus

    From 1.8.640 · fixed in 1.8.804

References 2

watchdog.com