CVE-2026-84408 Privilege escalation in QND Advance
Local attackers can execute arbitrary commands with SYSTEM privileges via improper access control in a named pipe.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-84408?
CVE-2026-84408 is a high-severity vulnerability in QualitySoft Corporation QND Advance, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
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.
Weakness: CWE-782
Which versions are affected by CVE-2026-84408?
How do I fix CVE-2026-84408?
No fix has been published for CVE-2026-84408 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-84408 being exploited?
There is no known exploitation of CVE-2026-84408 in the wild and no public exploit code.
Sources
Also known as GHSA-4388-7v5g-7q9g.