Vembu BDR version 4.2.0.1 U1 suffers from multiple unquoted service path vulnerabilities.
434e3e8e521a393922891e45d85c2df0# 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.