# CVE-2022-40224

## Summary

- **CVE ID:** CVE-2022-40224
- **Severity:** MEDIUM
- **CVSS Score:** 5.3 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
- **CWE:** CWE-410
- **Published:** Feb 7, 2023
- **Last Modified:** Mar 13, 2026

## Description

A denial of service vulnerability exists in the web server functionality of Moxa SDS-3008 Series Industrial Ethernet Switch 2.1. A specially-crafted HTTP message header can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability.

## Affected Products

- Moxa — SDS-3008 Series Industrial Ethernet Switch (2.1)

## References

- [CNA](https://talosintelligence.com/vulnerability_reports/TALOS-2022-1618)
- [CNA](https://www.moxa.com/en/support/product-support/security-advisory/sds-3008-series-multiple-web-vulnerabilities)
- [CVE](https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1618)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 10.71%
- **EPSS Percentile:** 93.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._