CVE-2026-4228

LB-LINK BL-WR9000 set_wifi sub_458754 command injection

CVSS 5.3 MEDIUMEPSS 5.2%CWE-74 CWE-77

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 5.3EPSS 5.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

16 mar 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

A vulnerability was detected in LB-LINK BL-WR9000 2.4.9. This affects the function sub_458754 of the file /goform/set_wifi. The manipulation results in command injection. It is possible to launch the attack remotely. The exploit is now public and may 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

Productos afectados

LB-LINK · BL-WR9000

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Referencias

https://github.com/glkfc/IoT-Vulnerability/blob/main/LB-LINK/LB-LINK_wlanpswencry%20command%20injection_EN.md https://vuldb.com/?ctiid.351151 https://vuldb.com/?id.351151 https://vuldb.com/?submit.771210