CVE-2023-43775 — Denial-of-service vulnerability in the web server of the Eaton SMP Gateway allow

Denial-of-service vulnerability in the web server of the Eaton SMP Gateway allows

01What is this vulnerability?

Denial-of-service vulnerability in the web server of the Eaton SMP Gateway allows

02Affected products

Vendor	Product	Versions
Eaton	SMP SG	4260 — 8.0, 8.1, 8.2
Eaton	SMP SG	4250 — 7.0, 7.1, 7.2, 8.0, 8.1, 8.2
Eaton	SMP 4/DP	6.3, 7.0, 7.1, 7.2, 8.0, 8.1, 8.2
Eaton	SMP 16	6.3, 7.0, 7.1, 7.2, 8.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-09-26T13:50:13.211Z
• Last modified: 2024-09-24T13:19:42.645Z

09References

• www.eaton.com — https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/secu…