PT-2021-15155 · Myscada · Myscada Mypro

Michael Heinzl · Published 2021-12-23 · Updated 2021-12-29 · CVE-2021-22657

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions mySCADA myPRO versions 8.20.0 and prior

Description The issue concerns a feature where the API password can be specified, potentially allowing an attacker to inject arbitrary operating system commands through a specific parameter.

Recommendations For versions 8.20.0 and prior, consider disabling the feature that allows API password specification until a patch is available. Restrict access to the vulnerable parameter to minimize the risk of exploitation.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-22657

Affected Products

Myscada Mypro

References · 3

• https://osv.dev/vulnerability/CVE-2021-22657 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22657 · Security Note
• https://cisa.gov/uscert/ics/advisories/icsa-21-355-01 · Note