CVE-2026-4166 identifies a Cross-Site Scripting (XSS) vulnerability in the Wavlink WL-NU516U1 240425, specifically within the /cgi-bin/login.cgi function when processing the 'homepage/hostname' argument. This is a low-severity vulnerability (CVSS 3.5) that can be exploited remotely with low attack complexity, requiring user interaction and low privileges, primarily affecting data integrity. While not currently observed in active exploitation or listed on the KEV catalog, public exploit code for this vulnerability has been disclosed.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Wavlink | WL-NU516U1 | 240425CNA affected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.