CVE-2026-84408CWE-782

CVE-2026-84408

High · published September 16, 2026

CVSS v3.0
8.8
EPSS
1%
Percentile
49.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · 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
EPSS
0.00626 · 49.4th percentile
Weakness
CWE-782 · Exposed IOCTL with Insufficient Access Control
Published
2026-09-16T12:16Z
References (2)
https://jvn.jp/en/jp/JVN95825631/ · [email protected]https://www.qualitysoft.com/product/qnd_vulnerabilities_2026/ · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 1%
    epss
  • 16 SEP 07:30Z
    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…
    cvelistv5