WAVLINK WL-WN530HG4B wapi.cgi port_forward os command injection

Summary

A flaw has been found in WAVLINK WL-WN530HG4B M_V260724. This impacts the function port_forward of the file /cgi-bin/wapi.cgi. This manipulation of the argument Name causes os command injection. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure.

Remediation

1. Inventory every WAVLINK WL-WN530HG4B deployment, including staging.
2. No fixed version appears in the public sources yet. Check the references below and the vendor directly.

References

• Advisoryhttps://vuldb.com/cve/CVE-2026-120197
• Advisoryhttps://vuldb.com/submit/917074
• Referencehttps://github.com/pipiyyb/cve/blob/main/WL-WN530HG4B.md
• Referencehttps://vuldb.com/vuln/429560
• Referencehttps://vuldb.com/vuln/429560/cti