CVE-2021-47815: Nsasoft Nsauditor

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Nsauditor 3.2.3 contains a denial of service vulnerability in the registration code input field that allows attackers to crash the application. Attackers can paste a large buffer of 256 repeated characters into the 'Key' field to trigger an application crash.

Affected products

• Nsasoft Nsauditor: before 3.2.7 (fixed in 3.2.7)

Published 2026-01-16. Last modified 2026-06-17.