CVE-2020-8489: Abb 800xa Information Management

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Insufficient protection of the inter-process communication functions in ABB System 800xA Information Management (all published versions) enables an attacker authenticated on the local system to inject data, affecting the runtime values to be stored in the archive, or making Information Management history services unavailable.

Affected products

• Abb 800xa Information Management: any version

Published 2020-04-29. Last modified 2026-06-17.