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CVE-2026-19195— V-Secure Jingyun Antivirus Kernel Driver ZyArk.sys access control

Quick assessment

Affected
V-Secure Jingyun Antivirus
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

V-Secure Jingyun Antivirus 2.4.2.39 中发现了一个漏洞。受影响的元素是内核驱动组件中 ZyArk.sys 库内的一个未知函数。该漏洞会导致访问控制不当。攻击必须在本地执行。该漏洞的利用代码已被公开，可以被利用。厂商在得知该漏洞公开后已被联系，但未作出任何回应。

CVSS 7.8 · High EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
V-Secure Jingyun Antivirus 2.4.2.39 affected
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I. Basic Information for CVE-2026-19195

Vulnerability Information
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Vulnerability Title
V-Secure Jingyun Antivirus Kernel Driver ZyArk.sys access control
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in V-Secure Jingyun Antivirus 2.4.2.39. The affected element is an unknown function in the library ZyArk.sys of the component Kernel Driver. The manipulation leads to improper access controls. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. 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:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
V-Secure Jingyun Antivirus 2.4.2.39 cpe:2.3:a:v-secure:jingyun_antivirus:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19195

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7843 chars
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III. Intelligence Information for CVE-2026-19195

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Exploits & Public PoCs for CVE-2026-19195 (1)

Security Blog Posts for CVE-2026-19195 (1)

Other References for CVE-2026-19195 (3)

IV. Related Vulnerabilities

Same weakness: CWE-284

V. Comments for CVE-2026-19195

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