PT-2020-20160 · Abb · Abb System 800Xa

Published 2020-04-22 · Updated 2020-04-30 · CVE-2020-8474

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ABB System 800xA Base (affected versions not specified)

Description The issue concerns weak registry permissions that allow low-privileged users to read and modify registry settings related to control system functionality. This could enable an authenticated attacker to cause system functions to stop or malfunction.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Privilege Management

Weakness Enumeration

CWE-269

CWE-275

Related Identifiers

CVE-2020-8474

Affected Products

Abb System 800Xa

References · 3

• https://search.abb.com/library/Download.aspx?DocumentID=2PAA121221&LanguageCode=en&DocumentPartId=&Action=Launch · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8474 · Security Note
• https://osv.dev/vulnerability/CVE-2020-8474 · Vendor Advisory