CVE-2021-43985: Myscada Mypro

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

An unauthenticated remote attacker can access mySCADA myPRO Versions 8.20.0 and prior without any form of authentication or authorization.

Affected products

• Myscada Mypro: up to and including 8.20.0

Published 2021-12-23. Last modified 2026-06-17.