CVE-2020-37199: Nsasoft Nbmonitor

Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days.

NBMonitor 1.6.6.0 contains a denial of service vulnerability in its registration key input that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the 'Key' field to trigger an application crash.

Affected products

• Nsasoft Nbmonitor: up to and including 1.6.6.0

Published 2026-02-11. Last modified 2026-06-29.