CVE-2026-4164

Wavlink WL-WN578W2 POST Request wireless.cgi GuestWifi command injection

CVSS 9.3 CRITICALEPSS 2.1%CWE-74 CWE-77

Vexday Risk Score

48Atenção

Decisão SSVC (CISA)

Attend

PoC disponível → acompanhar de perto

CVSS 9.3EPSS 2.1%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado

Ciclo de vida

15 mar 2026Publicada no NVD

Recomendação: Planejar correção próxima — já existe PoC pública.

A flaw has been found in Wavlink WL-WN578W2 221110. Impacted is the function Delete_Mac_list/SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Executing a manipulation can lead to command injection. It is possible to launch the attack remotely. The exploit has been published and may be used. It is recommended to upgrade the affected component.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Produtos afetados

Wavlink · WL-WN578W2

PoCs públicas encontradas — 1

cve_referencegithub.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_2/README.mdnão verificado

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Referências

https://dl.wavlink.com/firmware/RD/WINSTAR_WN578W2-A-2026-03-10-94f93d4-WO-mt7628-squashfs-sysupgrade.bin https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_1/README.md https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_2/README.md https://vuldb.com/?ctiid.351071 https://vuldb.com/?id.351071 https://vuldb.com/?submit.768292 https://vuldb.com/?submit.768293 https://vuldb.com/?submit.768294