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CVE-2026-84408

Quick assessment

Affected
QualitySoft Corporation QND Premium
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.

QND 存在一个命名管道中的不当访问控制漏洞，该漏洞可能允许登录到安装了受影响产品客户端的 Windows 计算机上的本地攻击者以 SYSTEM 权限执行任意命令。

CVSS 8.7 · High
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I. Basic Information for CVE-2026-84408

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
QND contains an improper access control vulnerability in a named pipe, which may allow a local attacker who is logged in to a Windows PC where the affected product's client is installed to execute arbitrary commands with SYSTEM privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
无充分访问控制条件下暴露IOCTL
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
QualitySoft Corporation QND Premium 0 ~ Ver.11.1i -
QualitySoft Corporation QND Standard 0 ~ Ver.11.1i -
QualitySoft Corporation QND Advance 0 ~ Ver.11.0.9i -

II. Public POCs for CVE-2026-84408

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-84408

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Vendor Advisories for CVE-2026-84408 (1)

Other References for CVE-2026-84408 (1)

IV. Related Vulnerabilities

Same product: QND Premium
Same vendor: QualitySoft Corporation
Same weakness: CWE-782

V. Comments for CVE-2026-84408

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