IDT PC Audio 1.0.6425.0 - (STacSV) Unquoted Service Path Vulnerability

# Exploit Title: IDT PC Audio 1.0.6425.0 - 'STacSV' Unquoted Service Path
# Discovery by: Isabel Lopez
# Software link: https://www.pconlife.com/download/otherfile/20566/098185e9b7c417cf7480bb9f839db652/
# Discovery Date: 2020-11-07
# Tested Version: 1.0.6425.0
# Vulnerability Type: Unquoted Service Path
# Tested on OS: Windows 10 x64 es


# 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 """

Audio service     STacSV     c:\Program Files\IDT\WDM\STacSV64.exe    Auto

# Service info:

c:\>sc qc STacSV
[SC] QueryServiceConfig SUCCES

SERVICE_NAME: STacSV
        TYPE               : 10  WIN32_OWN_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : c:\Program Files\IDT\WDM\STacSV64.exe
        LOAD_ORDER_GROUP   : AudioGroup
        TAG                : 0
        DISPLAY_NAME       : Audio Service
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem