CVE-2026-4163: falha crítica em Wavlink WL-WN579A3
Wavlink WL-WN579A3 POST Request wireless.cgi GuestWifi command injection
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
48Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 9.3epss 2.4%
A vulnerability was detected in Wavlink WL-WN579A3 220323. This issue affects the function SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Performing a manipulation results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading the affected component is recommended.
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-WN579A3PoCs públicas encontradas — 1
cve_referencegithub.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_10/README.mdnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
CVEs relacionadas — Wavlink WL-WN579A3
No mesmo produto, das mais perigosas para as menos.
CVE-2026-2529MEDIUMWavlink WL-WN579A3 wireless.cgi DeleteMac command injectionEPSS 9.4%CVE-2026-2527MEDIUMWavlink WL-WN579A3 login.cgi command injectionEPSS 9.4%CVE-2026-2528MEDIUMWavlink WL-WN579A3 wireless.cgi Delete_Mac_list command injectionEPSS 9.2%CVE-2026-2530MEDIUMWavlink WL-WN579A3 wireless.cgi AddMac command injectionEPSS 9.2%CVE-2026-2526MEDIUMWavlink WL-WN579A3 wireless.cgi multi_ssid command injectionEPSS 9.2%CVE-2026-6559MEDIUMWavlink WL-WN579A3 login.cgi sub_401F80 cross site scriptingEPSS 0.3%
Referências
https://dl.wavlink.com/firmware/RD/WINSTAR_WN579A3-A-2026-03-10-94f93d4-WO-mt7628-squashfs-sysupgrade.binhttps://github.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_10/README.mdhttps://github.com/Litengzheng/vul_db/blob/main/WL-WN579A3/vul_9/README.mdhttps://vuldb.com/?ctiid.351070https://vuldb.com/?id.351070https://vuldb.com/?submit.765327https://vuldb.com/?submit.765328