CVE-2026-4499

D-Link DIR-820LW SSDP ssdpcgi_main os command injection

CVSS 6.9 MEDIUMEPSS 3.2%CWE-77 CWE-78

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 6.9EPSS 3.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

20 mar 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A vulnerability was determined in D-Link DIR-820LW 2.03. Affected is the function ssdpcgi_main of the component SSDP. Executing a manipulation can lead to os command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

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

Produtos afetados

D-Link · DIR-820LW

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Referências

https://github.com/user-attachments/files/25790888/OS.Command.Injection.in.D-Link.DIR-820LW.B2.03.via.the.HTTP_ST.environment.variable.in.ssdpcgi_main.function.zip https://github.com/yunleeeee/cve/issues/1 https://vuldb.com/?ctiid.352055 https://vuldb.com/?id.352055 https://vuldb.com/?submit.773883 https://www.dlink.com/