CVE-2021-43987

9.8 criticalEPSS 1.2%

Critical (9.8) in myscada mypro. EPSS 1.2% chance of exploitation in the next 30 days.

An additional, nondocumented administrative account exists in mySCADA myPRO Versions 8.20.0 and prior that is not exposed through the web interface, which cannot be deleted or changed through the regular web interface.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 69% of CVEs (scores of 2026-10-31)
CWE: CWE-912
Published: 2021-12-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

myscada:mypro

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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