ChinaMobile PLC Wireless Router GPN2.4P21-C-CN devices with firmware W2001EN-00 have CSRF via the cgi-bin/webproc?getpage=html/index.html subpage=wlsecurity URI, allowing an Attacker to change the Wireless Security Password.
packetstormsecurity.com/files/151275/PLC-Wireless-Router-GPN2.4P21-C-CN-Cross-Site-Request-Forgery.html
packetstormsecurity.com/files/152167/PLC-Wireless-Router-GPN2.4P21-C-CN-Cross-Site-Request-Forgery.html
0dayfindings.home.blog/2019/01/15/plc-wireless-router-gpn2-4p21-c-cn-cross-site-request-forgery-csrf/
www.exploit-db.com/exploits/46581/
www.youtube.com/watch?v=x-r4lnWPdzY