Vulnerability · Published Sep 16, 2026 · Assigned by jpcert
CVE-2026-84408
High 8.8
In plain English
A high-severity security flaw in QND Advance from QualitySoft Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 3.0)8.8High
Exploit odds (30 days)0.6%top 49.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| QualitySoft Corporation | QND Premium | 0 – through Ver.11.1i |
| QualitySoft Corporation | QND Standard | 0 – through Ver.11.1i |
| QualitySoft Corporation | QND Advance | 0 – through Ver.11.0.9i |
Weakness: CWE-782 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H