Winstep 18.06.0096 Unquoted Service Path

Winstep version 18.06.0096 suffers from an unquoted service path vulnerability.

MD5 | 285b7cdb3c835e017d604a0147e90e6c

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#Exploit Title: Winstep 18.06.0096 - 'Xtreme Service' Unquoted Service Path
#Exploit Author : SamAlucard
#Exploit Date: 2020-11-08
#Vendor : Winstep
#Version : WsxService 18.06.0096
#Vendor Homepage :  https://www.winstep.net/xtreme.asp
#Tested on OS: Windows 7 Pro

#Analyze PoC :
==============

C:\>sc qc "Winstep Xtreme Service"
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: Winstep Xtreme Service
        TIPO               : 10  WIN32_OWN_PROCESS
        TIPO_INICIO        : 2   AUTO_START
        CONTROL_ERROR      : 1   NORMAL
        NOMBRE_RUTA_BINARIO: C:\Program Files\Winstep\WsxService
        GRUPO_ORDEN_CARGA  :
        ETIQUETA           : 0
        NOMBRE_MOSTRAR     : Winstep Xtreme Service
        DEPENDENCIAS       :
        NOMBRE_INICIO_SERVICIO: LocalSystem

Source: packetstormsecurity.com