CVE-2026-4543
Wavlink WL-WN578W2 POST Request firewall.cgi command injection
Vexday Risk Score
13Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 5.3EPSS 3.4%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
22 mar 2026Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
A vulnerability was found in Wavlink WL-WN578W2 221110. The impacted element is an unknown function of the file /cgi-bin/firewall.cgi of the component POST Request Handler. Performing a manipulation of the argument dmz_flag/del_flag results in command injection. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Produtos afetados
Wavlink · WL-WN578W2Quer saber se a sua infraestrutura está exposta a isto?
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