CVE-2026-4166
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.
Published:Mar 15, 2026
Last Modified:Apr 22, 2026
EPS:Mar 15, 2026
EPSS Score:0.0004
CVSS Score:3.5
Affected Products
Vendor
Product
Action
Vendor
Wavlink
Product
Wl-nu516u1
Wavlink
Wl-nu516u1
Vendor
Wavlink
Product
Wl-nu516u1 Firmware
Wavlink
Wl-nu516u1 Firmware
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
