CVE-2025-7574

LB-LINK BL-WR9000 Web Interface lighttpd.cgi restore improper authentication

CVSS 9.3 CRITICALEPSS 0.7%CWE-287

Vexday Risk Score

28Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 9.3EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

14 jul 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A vulnerability, which was classified as critical, was found in LB-LINK BL-AC1900, BL-AC2100_AZ3, BL-AC3600, BL-AX1800, BL-AX5400P and BL-WR9000 up to 20250702. Affected is the function reboot/restore of the file /cgi-bin/lighttpd.cgi of the component Web Interface. The manipulation leads to improper authentication. It is possible to launch 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:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Produtos afetados

LB-LINK · BL-AC1900 LB-LINK · BL-AC2100_AZ3 LB-LINK · BL-AC3600 LB-LINK · BL-AX1800 LB-LINK · BL-AX5400P LB-LINK · BL-WR9000

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Referências

https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md https://github.com/waiwai24/0101/blob/main/CVEs/Blink/Privilege_Control_Defect_in_Blink_Router_Web_Interface_Permits_Arbitrary_Sensitive_Operation_Execution.md#poc https://vuldb.com/?ctiid.316272 https://vuldb.com/?id.316272 https://vuldb.com/?submit.608018