WAVLINK WN579X3-D wapi.cgi port_forward os command injection

Summary

A vulnerability was detected in WAVLINK WN579X3-D V250402. This affects the function port_forward of the file /cgi-bin/wapi.cgi. The manipulation of the argument Name results in os command injection. The attack may be performed from remote. The exploit is now public and may be used. The vendor was contacted early about this disclosure.

Remediation

1. Inventory every WAVLINK WN579X3-D 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-2026-120196
• Advisoryhttps://vuldb.com/submit/916941
• Referencehttps://vuldb.com/vuln/429559
• Referencehttps://vuldb.com/vuln/429559/cti
• Referencehttps://github.com/pipiyyb/cve/blob/main/WN579X3-D(en).md