CVE record · CVE-2020-8478

ABB System 800xA Inter process communication vulnerability

CVSS 5.3 MediumEPSS 0.0034 · 27th percentile

Published by the CVE Program (CNA: ABB) at 29 Apr 2020, 01:58 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
ABB	OPC Server for AC 800M	affected all versions
ABB	MMS Server for AC 800M	affected all versions
ABB	Base Software for SoftControl	affected all versions

Identifiers: CVE-2020-8478
CNA: ABB
Weakness (CWE): CWE-264
Tags: ABB OPC Server for AC 800M
ABB MMS Server for AC 800M
ABB Base Software for SoftControl
CWE-264
Published: 29 Apr 2020
Updated: 4 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.3	Medium	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L	CNA (ABB)

CISA KEV Not listed.
EPSS 0.0034, the 27th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 29 Apr 2020. New records show when each source confirmed them.

Sources

References from the CNA

search.abb.com/library/Download.aspx?DocumentID=2PAA121236&LanguageCode=en&DocumentPartId=&Action=Launch confirm

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.