CVE-2026-4166

Wavlink WL-NU516U1 login.cgi sub_404F68 cross site scripting

CVSS 5.1 MEDIUMEPSS 0.2%CWE-79 CWE-94

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 5.1EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

15 mar 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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: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

Produtos afetados

Wavlink · WL-NU516U1

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Referências

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