Submeter #815654: GL.iNet GL-MT3000 4.4.5 Command Injectioninformação

TítuloGL.iNet GL-MT3000 4.4.5 Command Injection
DescriçãoAn authenticated command injection vulnerability exists in the online firmware upgrade workflow of the affected product. The POST /rpc endpoint can invoke upgrade.upgrade_online with a user-controlled firmware URL. The RPC handler passes this value to /usr/bin/one_click_upgrade, where the firmware path is later used in a shell command without sufficient sanitization and quoting. If the firmware URL is accepted with shell metacharacters, an authenticated attacker may be able to execute arbitrary commands with root privileges. The firmware checksum verification fails afterward, so the device does not continue with a real firmware flashing process.
Fonte⚠️ https://github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/upgrade_online_url
Utilizador
 strforexc (UID 94617)
Submissão29/04/2026 14h17 (há 5 meses)
Moderação14/06/2026 08h30 (2 months later)
EstadoAceite
Entrada VulDB370833 [GL.iNet GL-MT3000 até 4.4.5 Online Firmware Upgrade one_click_upgrade Elevação de Privilégios]
Pontos20

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