إرسال #834021: Wavlink WL-NU516U1-A M16U1_V240425 Command Injectionالمعلومات

عنوانWavlink WL-NU516U1-A M16U1_V240425 Command Injection
الوصفWavlink WL-NU516U1 firmware M16U1_V240425 contains a command injection vulnerability in /cgi-bin/wireless.cgi. When the page parameter is set to multi_ssid, the function sub_401D68 reads the SSID5G2 POST parameter via the URL decode function sub_405EA8. The decoded value is appended with "_Touch" and concatenated into shell commands using sprintf("set_bss.sh set 2 \"%s_Touch\" OPEN NONE Admin12345", ssid) and executed via system(). The input filter sub_4074A0 only blocks backtick and pipe characters, but the $(cmd) command substitution syntax is not filtered, allowing arbitrary command execution.
المصدر⚠️ https://github.com/Svigo-o/Wavlink_vul/tree/main/wavlink-wl-nu516u1-wireless-multissid-ssid5g2-command-injection
المستخدم
 JuneGu (UID 98407)
ارسال20/05/2026 11:17 AM (1 شهر منذ)
الاعتدال28/06/2026 12:01 PM (1 month later)
الحالةمكرر
إدخال VulDB374546 [Wavlink WL-NU516U1-A M16U1_V240425 POST Parameter /cgi-bin/wireless.cgi sub_401D68 SSID2G2/SSID5G2/AuthMethod2/WPAPSK12 تجاوز الصلاحيات]
النقاط0

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