CVE-2026-3796

Qi-ANXIN QAX Virus Removal Mini Filter Driver QKSecureIO_Imp.sys ZwTerminateProcess access control

CVSS 4.8 MEDIUMEPSS 0.2%CWE-266 CWE-284

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

09 Mar 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A weakness has been identified in Qi-ANXIN QAX Virus Removal up to 2025-10-22. The affected element is the function ZwTerminateProcess in the library QKSecureIO_Imp.sys of the component Mini Filter Driver. Executing a manipulation can lead to improper access controls. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected products

Qi-ANXIN · QAX Virus Removal

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References

https://github.com/cwjchoi01/FocusKiller https://github.com/cwjchoi01/FocusKiller/tree/main/FocusKiller https://vuldb.com/?ctiid.349763 https://vuldb.com/?id.349763 https://vuldb.com/?submit.758991