CVE-2021-20713: Qualitysoft Qnd

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Privilege escalation vulnerability in QND Advance/Premium/Standard Ver.11.0.4i and earlier allows an attacker who can log in to the PC where the product's Windows client is installed to gain administrative privileges via unspecified vectors. As a result, sensitive information may be altered/obtained or unintended operations may be performed.

Affected products

• Qualitysoft Qnd: up to and including 11.0.4i

Published 2021-05-24. Last modified 2026-06-17.