Submit #758991: Qi-ANXIN QAX Virus Removal Version 2025.10.22 and earlier Improper Access Controlsinfo

TitleQi-ANXIN QAX Virus Removal Version 2025.10.22 and earlier Improper Access Controls
DescriptionThe affected driver QKSecureIO_Imp.sys rely on caller process's image to determine whether they are allowed to communicate to the mini filter driver. Attackers could impersonate a legitimate caller process image through tactics such as DLL sideloading, Process Injection to send message with specific payload to the mini filter and perform arbitrary process termination, such as protected process.
Source⚠️ https://github.com/cwjchoi01/FocusKiller
User jonathan126 (UID 91181)
Submission02/16/2026 03:48 (1 month ago)
Moderation03/08/2026 09:42 (20 days later)
StatusAccepted
VulDB entry349763 [Qi-ANXIN QAX Virus Removal up to 2025-10-22 Mini Filter Driver QKSecureIO_Imp.sys ZwTerminateProcess access control]
Points20

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