PT-2020-20163 · Abb · Abb System 800Xa+4

Published 2020-04-29 · Updated 2020-05-13 · CVE-2020-8478

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

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

Description The issue is related to insufficient protection of inter-process communication functions in ABB System 800xA products, including OPC Server for AC 800M, MMS Server for AC 800M, and Base Software for SoftControl. This allows an attacker authenticated on the local system to inject data, affecting the online view of runtime data shown in Control Builder.

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

Special Elements Injection

Weakness Enumeration

CWE-74

CWE-264

Related Identifiers

CVE-2020-8478

Affected Products

Abb System 800Xa

Base Software For Softcontrol

Control Builder

Mmsserver For Ac800M

Opc Server For Ac 800M

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-8478 · Security Note
• https://search.abb.com/library/Download.aspx?DocumentID=2PAA121236&LanguageCode=en&DocumentPartId=&Action=Launch · Vendor Advisory
• https://t.me/cvenotify/3375 · Telegram Post