cvedb.io
CVE-2026-3703
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2026-03-08T05:16:29.080 · Last modified 2026-06-17T10:44:02.310

Summary

A flaw has been found in Wavlink NU516U1 251208. This affects the function sub_401A10 of the file /cgi-bin/login.cgi. Executing a manipulation of the argument ipaddr can lead to out-of-bounds write. The attack may be performed from remote. The exploit has been published and may be used. Upgrading the affected component is recommended. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Affected products

wavlink — wl-nu516u1_firmware

Does this affect you?

Add your gear to cvedb and we'll alert you only when wavlink ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.