CVE-2026-4166 in WL-NU516U1
Summary
A vulnerability was found in Wavlink WL-NU516U1 240425. The impacted element is the function sub_404F68 of the file /cgi-bin/login.cgi. The manipulation of the argument homepage/hostname results in cross site scripting. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.
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Disclosure
03/16/2026
Status
Confirmed
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 351073 | Wavlink WL-NU516U1 login.cgi sub_404F68 cross site scripting | 79 | Proof-of-Concept | Not defined | CVE-2026-4166 |