What’s Vulnerable › Vulnerabilities

CVE-2021-43989: mySCADA myPRO

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-12-23 · updated 2026-06-17
• Weakness: CWE-916

Description

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: through 8.20.0

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-01
• https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-01

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