Wipro Holmes Orchestrator 20.4.1 (20.4.1_02_11_2020) allows remote attackers to download arbitrary files, such as reports containing sensitive information, because authentication is not required for API access to processexecution/DownloadExcelFile/Domain_Credential_Report_Excel, processexecution/DownloadExcelFile/User_Report_Excel, processexecution/DownloadExcelFile/Process_Report_Excel, processexecution/DownloadExcelFile/Infrastructure_Report_Excel, or processexecution/DownloadExcelFile/Resolver_Report_Excel.