CVE-2026-4166

medium

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.

References

https://vuldb.com/?submit.769653

https://vuldb.com/?submit.769652

https://vuldb.com/?id.351073

https://vuldb.com/?ctiid.351073

https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_15/README.md

https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_14/README.md

Details

Source: Mitre, NVD

Published: 2026-03-15

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 3.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Severity: Low

CVSS v4

Base Score: 5.1

Vector: 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

Severity: Medium

EPSS

EPSS: 0.00034