CVE Catalog

CVE-2026-120197

CriticalCVSS 9.9
Published: Translated: NVD NIST

Summary

A flaw was found in WAVLINK WL-WN530HG4B (version M_V260724) in the port_forward function of /cgi-bin/wapi.cgi. Manipulation of the Name argument leads to OS command injection. The attack can be performed remotely and a public exploit is available.

Risk Assessment

A remote attacker could execute arbitrary commands on the device, potentially leading to full compromise of the router and the network. Since the exploit is public, the risk of exploitation is high.

Recommendation

Update the device firmware to the vendor-patched version as soon as possible or restrict access to the management interface. Until a fix is available, disable remote access to the administrative panel.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS