VULNERABILITY INTELLIGENCE
CVE-2020-8477
CVSS score8.8 HIGH
EPSS probability1.71%
CISA KEVNot currently listed
Published2020-04-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
The installations for ABB System 800xA Information Manager versions 5.1, 6.0 to 6.0.3.2 and 6.1 wrongly contain an auxiliary component. An attacker is able to use this for an XSS-like attack to an authenticated local user, which might lead to execution of arbitrary code.
Weakness classification
- cybersecurity@ch.abb.com: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- cybersecurity@ch.abb.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory