Vembu BDR 4.2.0.1 U1 - Multiple Unquoted Service Paths

# Exploit Title: Vembu BDR 4.2.0.1 U1 - Multiple Unquoted Service Paths
# Date: 2020-11-6
# Exploit Author: Mohammed Alshehri
# Vendor Homepage: https://www.vembu.com/
# Software Link: https://sg-build-release.s3.amazonaws.com/BDRSuite/V420/4202020051312/Vembu_BDR_Backup_Server_Setup_4_2_0_1_U1_GA.exe
# Version: Version 4.2.0.1 U1
# Tested on: Microsoft Windows 10 Education - 10.0.17763 N/A Build 17763


# Service info:
C:\Users\m507>sc qc "hsflowd"
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: hsflowd
        TYPE               : 10  WIN32_OWN_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : C:\Program Files\Vembu\VembuBDR\..\VembuBDR360Agent\bin\hsflowd.exe
        LOAD_ORDER_GROUP   :
        TAG                : 0
        DISPLAY_NAME       : Host_sFlow_Agent
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem

C:\Users\m507>sc qc "VembuBDR360Agent"
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: VembuBDR360Agent
        TYPE               : 10  WIN32_OWN_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : C:\Program Files\Vembu\VembuBDR\..\VembuBDR360Agent\bin\VembuBDR360Agent.exe
        LOAD_ORDER_GROUP   :
        TAG                : 0
        DISPLAY_NAME       : VembuBDR360Agent
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem

C:\Users\m507>sc qc "VembuOffice365Agent"
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: VembuOffice365Agent
        TYPE               : 10  WIN32_OWN_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : C:\Program Files\Vembu\VembuBDR\..\VembuOffice365Agent\bin\VembuOffice365Agent.exe
        LOAD_ORDER_GROUP   :
        TAG                : 0
        DISPLAY_NAME       : VembuOffice365Agent
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem

C:\Users\m507>


# Exploit:
This vulnerability could permit executing code during startup or reboot with the escalated privileges.