CVE-2025-4076

LB-LINK BL-AC3600 Password lighttpd.cgi easy_uci_set_option_string_0 command injection

CVSS 5.3 MEDIUMEPSS 1.9%CWE-74 CWE-77

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 5.3EPSS 1.9%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

29 abr 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A vulnerability classified as critical has been found in LB-LINK BL-AC3600 up to 1.0.22. This affects the function easy_uci_set_option_string_0 of the file /cgi-bin/lighttpd.cgi of the component Password Handler. The manipulation of the argument routepwd leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the 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

Produtos afetados

LB-LINK · BL-AC3600

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Referências

https://github.com/GrayLxton/BLink_poc https://github.com/GrayLxton/BLink_poc/blob/main/poc.py https://vuldb.com/?ctiid.306513 https://vuldb.com/?id.306513 https://vuldb.com/?submit.560232