CVE-2021-43981

9.8 criticalEPSS 1.3%

Critical (9.8) in myscada mypro. EPSS 1.3% chance of exploitation in the next 30 days.

mySCADA myPRO: Versions 8.20.0 and prior has a feature to send emails, which may allow an attacker to inject arbitrary operating system commands through a specific parameter.

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: 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWE: CWE-78
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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