# Exploit Title: eBeam education suite 2.5.0.9 - 'eBeam Device Service' Unquoted Service Path
# Discovery by: Luis Martinez
# Discovery Date: 2021-03-14
# Vendor Homepage: https://www.luidia.com
# Tested Version: 2.5.0.9
# Vulnerability Type: Unquoted Service Path
# Tested on OS: Windows 10 Pro x64 es
# Step to discover Unquoted Service Path:
C:\>wmic service get name, pathname, displayname, startmode | findstr /i "Auto" | findstr /i /v "C:\
Windows\\" | findstr /i "eBeam" | findstr /i /v """
eBeam Device Service eBeam Device Service C:\Program Files (x86)\Luidia\eBeam Device Service\eBeamDeviceServiceMain.exe Auto
# Service info:
C:\>sc qc "eBeam Device Service"
[SC] QueryServiceConfig CORRECTO
NOMBRE_SERVICIO: eBeam Device Service
TIPO : 10 WIN32_OWN_PROCESS
TIPO_INICIO : 2 AUTO_START
CONTROL_ERROR : 1 NORMAL
NOMBRE_RUTA_BINARIO: C:\Program Files (x86)\Luidia\eBeam Device Service\eBeamDeviceServiceMa
in.exe
GRUPO_ORDEN_CARGA :
ETIQUETA : 0
NOMBRE_MOSTRAR : eBeam Device Service
DEPENDENCIAS :
NOMBRE_INICIO_SERVICIO: LocalSystem
#Exploit:
A successful attempt would require the local user to be able to insert their code in the system root path undetected by the OS or other security applications where it could potentially be executed during application startup or reboot. If successful, the local user's code would execute with the elevated privileges of the application.
