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CVE-2026-3796— Qi-ANXIN QAX Virus Removal Mini Filter Driver QKSecureIO_Imp.sys ZwTerminateProcess access control

Quick assessment

Affected
Qi-ANXIN QAX Virus Removal
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

QiAnXin QAX Virus Removal是中国奇安信（QiAnXin）公司的一款恶意软件与病毒清除工具。 QiAnXin QAX Virus Removal 2025-10-22及之前版本存在访问控制错误漏洞，该漏洞源于对库QKSecureIO_Imp.sys中函数ZwTerminateProcess的错误操作，可能导致访问控制不当。

CVSS 5.3 · Medium EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1055 · Process Injection
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I. Basic Information for CVE-2026-3796

Vulnerability Information
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Vulnerability Title
Qi-ANXIN QAX Virus Removal Mini Filter Driver QKSecureIO_Imp.sys ZwTerminateProcess access control
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
QiAnXin QAX Virus Removal 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QiAnXin QAX Virus Removal是中国奇安信（QiAnXin）公司的一款恶意软件与病毒清除工具。 QiAnXin QAX Virus Removal 2025-10-22及之前版本存在访问控制错误漏洞，该漏洞源于对库QKSecureIO_Imp.sys中函数ZwTerminateProcess的错误操作，可能导致访问控制不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Qi-ANXIN QAX Virus Removal 2025-10-22 -

II. Public POCs for CVE-2026-3796

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III. Intelligence Information for CVE-2026-3796

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Proof of Concept for CVE-2026-3796 (2)

IV. Related Vulnerabilities

Same weakness: CWE-284

V. Comments for CVE-2026-3796

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