PT-2021-24111 · Myscada · Myscada Mypro

Michael Heinzl · Published 2021-12-23 · Updated 2022-01-05 · CVE-2021-44453

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 vulnerable debug interface in mySCADA myPRO, which includes a ping utility. This vulnerability may allow an attacker to inject arbitrary operating system commands.

Recommendations: For versions 8.20.0 and prior, consider disabling the debug interface as a temporary workaround until a patch is available. Restrict access to the ping utility to minimize the risk of exploitation.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-44453

Affected Products

Myscada Mypro

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-44453 · Security Note
• https://osv.dev/vulnerability/CVE-2021-44453 · Vendor Advisory
• https://cisa.gov/uscert/ics/advisories/icsa-21-355-01 · Note
• https://t.me/cibsecurity/34594 · Telegram Post