إرسال #856139: GL.iNet MT3000 4.4.5 Command Injectionالمعلومات

عنوانGL.iNet MT3000 4.4.5 Command Injection
الوصفAn unauthorized access vulnerability exists in the `/cgi-bin/glc` nas-web RPC wrapper of GL.iNet MT3000 firmware version 4.4.5. An attacker can invoke `nas-web.add_user` without authentication and persistently write a crafted `password` value into the NAS user database. The attacker can then call `nas-web.add_share` with `proto=samba` and a specified `users` array, which triggers the Samba user synchronization logic. During this synchronization process, the previously stored password is retrieved from the database and concatenated into an `smbpasswd` shell command. As a result, attacker-controlled input can be executed in a root privilege context. This issue constitutes a stored second-order command injection vulnerability that can lead to unauthenticated remote command execution.
المصدر⚠️ https://github.com/coconut652-7/IOT_Vul_Public/tree/main/Glinet/MT3000/nas-web/ADD_USER_ADD_SHARE
المستخدم
 coconut (UID 98382)
ارسال11/06/2026 05:11 PM (2 أشهر منذ)
الاعتدال03/08/2026 05:50 PM (2 months later)
الحالةتمت الموافقة
إدخال VulDB385612 [GL.iNet GL-MT3000 حتى 4.4.5 nas-web RPC Wrapper /cgi-bin/glc nas-web.add_user تجاوز الصلاحيات]
النقاط20

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