CVE-2022-1989: Codesys Visualization

Medium severity, CVSS 5.3. EPSS: 0.8% chance of exploitation in the next 30 days.

All CODESYS Visualization versions before V4.2.0.0 generate a login dialog vulnerable to information exposure allowing a remote, unauthenticated attacker to enumerate valid users.

Affected products

• Codesys Visualization: from 4.0.0.0, before 4.2.0.0 (fixed in 4.2.0.0)

Published 2022-08-23. Last modified 2026-06-17.