CVE-2026-4166

LOW EPSS 10.3%
Published Mar 16, 20263mo ago · Modified Apr 29, 20262mo ago
2.0 CVSS 4.0
Low
Find Similar
Published Mar 16, 2026 3mo ago
Last Modified Apr 29, 2026 2mo ago

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.

CVSS Details

Base Score
2.0
Exploitability
—
Impact
—
Vector string
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
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X

Threat Intelligence

EPSS Exploit Probability
10.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-79 Cross-site Scripting Injection
CWE-94 Improper Control of Generation of Code (Code Injection) Injection

References 6

  • github.com https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_14/README.md
  • github.com https://github.com/Litengzheng/vul_db/blob/main/WL-NU516U1/vul_15/README.md
  • vuldb.com https://vuldb.com/?ctiid.351073
  • vuldb.com https://vuldb.com/?id.351073
  • vuldb.com https://vuldb.com/?submit.769652
  • vuldb.com https://vuldb.com/?submit.769653

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.