CVE-2026-4166
LOWWavlink WL-NU516U1 240425 - Cross-Site Scripting via Homepage/Hostname Parameter
Title source: llmDescription
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 (6)
Core 6
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.351073
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.351073
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.769652
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.769653
Third Party Advisory related
https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_14/README.md
Third Party Advisory exploit
https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_15/README.md
Scores
CVSS v3
3.5
EPSS
0.0020
EPSS Percentile
10.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
CWE-94
Status
published
Products (1)
Wavlink/WL-NU516U1
240425
Published
Mar 16, 2026
Tracked Since
Mar 16, 2026