CVE-2021-42544: Businessdnasolutions Topease

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Missing Rate Limiting in Web Applications operating on Business-DNA Solutions GmbH’s TopEase® Platform Version <= 7.1.27 on the Login Form allows an unauthenticated remote attacker to perform multiple login attempts, which facilitates gaining privileges.

Affected products

• Businessdnasolutions Topease: up to and including 7.1.27

Published 2021-11-30. Last modified 2026-06-17.