ZTE ZXV10 W300 router with firmware W300V1.0.0a_ZRD_LK stores sensitive information under the web root with insufficient access control, which allows remote attackers to read backup files via a direct request for rom-0.
https://osandamalith.wordpress.com/2014/06/15/zte-wxv10-w300-multiple-vulnerabilities/
https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-3951
http://www.exploit-db.com/exploits/33803
http://packetstormsecurity.com/files/127129/ZTE-WXV10-W300-Disclosure-CSRF-Default.html