CVE-2021-43989: Myscada Mypro

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

mySCADA myPRO Versions 8.20.0 and prior stores passwords using MD5, which may allow an attacker to crack the previously retrieved password hashes.

Affected products

• Myscada Mypro: up to and including 8.20.0

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