Winstep 18.06.0096 - 'Xtreme Service' Unquoted Service Path

vendor:

Winstep Xtreme

by:

SamAlucard

5.5

CVSS

MEDIUM

Unquoted Service Path

428

CWE

Product Name: Winstep Xtreme

Affected Version From: 18.06.1996

Affected Version To: 18.06.1996

Patch Exists: NO

Related CWE:

CPE: a:winstep:xtreme:18.06.0096

Metasploit:

Other Scripts:

Platforms Tested: Windows 7 Pro

2020

Winstep 18.06.0096 – ‘Xtreme Service’ Unquoted Service Path

The 'Winstep Xtreme Service' in Winstep 18.06.0096 has an unquoted service path vulnerability. This could allow an attacker to escalate privileges by placing a malicious executable in the path.

Mitigation:

To mitigate this vulnerability, the vendor should update the service to include quotes around the service path.

Source

Exploit-DB raw data:

#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