إرسال #813909: Totolink A8000RU 7.1cu.643_b20200521 Command Injectionالمعلومات

عنوانTotolink A8000RU 7.1cu.643_b20200521 Command Injection
الوصفA pre‑authentication OS command injection vulnerability exists in the `setL2tpServerCfg` functionality exposed via the web management interface (`/cgi-bin/cstecgi.cgi`) of the TOTOLINK A8000RU 7.1cu.643_b20200521 router. The CGI handler retrieves user‑controlled input from the HTTP parameter `enable`, embeds it directly into a shell command string using `sprintf`, and executes it via `CsteSystem()` without any sanitization or escaping. As a result, a remote attacker with network access to the web interface can inject arbitrary shell commands and execute them with root privileges on the device, without authentication.
المصدر⚠️ https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_357/README.md
المستخدم LtzHuster2 (UID 96397)
ارسال27/04/2026 08:03 AM (1 شهر منذ)
الاعتدال24/05/2026 09:07 AM (27 days later)
الحالةتمت الموافقة
إدخال VulDB365417 [Totolink A8000RU 7.1cu.643_b20200521 Web Management Interface /cgi-bin/cstecgi.cgi setL2tpServerCfg enable تجاوز الصلاحيات]
النقاط20

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