Description

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.

INFO

Published Date :

2026-03-15T05:32:08.404Z

Last Modified :

2026-03-17T13:46:28.034Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4166 vulnerability.

Vendors Products
Wavlink
  • Wl-nu516u1
  • Wl-nu516u1 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4166.

URL Resource
https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_14/README.md cve-icon cve-icon
https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_15/README.md cve-icon cve-icon
https://vuldb.com/?ctiid.351073 cve-icon cve-icon
https://vuldb.com/?id.351073 cve-icon cve-icon
https://vuldb.com/?submit.769652 cve-icon cve-icon
https://vuldb.com/?submit.769653 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
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Privileges Required
User Interaction
VS Confidentiality
VS Integrity
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SS Confidentiality
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SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact