Adaware Web Companion version 4.8.2078.3950 – ‘WCAssistantService’ Unquoted Service Path

• Exploit Database
• 13 阅读

• 作者： Mariela L Martínez Hdez
  日期： 2019-11-07
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/47597/

• # Exploit Title: Adaware Web Companion version 4.8.2078.3950 - 'WCAssistantService' Unquoted Service Path
  # Date: 2019-11-06
  # Exploit Author: Mariela L Martínez Hdez
  # Vendor Homepage: https://webcompanion.com/en/
  # Software Link: https://webcompanion.com/en/
  # Version: Adaware Web Companion version 4.8.2078.3950
  # Tested on: Windows 10 Home (64 bits)
  
  # 1. Description
  # Adaware Web Companion version 4.8.2078.3950 service 'WCAssistantService' has an unquoted service path.
  
  # 2. PoC
  
  C:\>wmic service get name, displayname, pathname, startmode | findstr /i "Auto" | findstr /i /V "C:\Windows" | findstr /i /V """"
  
  WC AssistantWCAssistantServiceC:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe Auto
  
  C:\>sc qc WCAssistantService
  [SC] QueryServiceConfig CORRECTO
  
  NOMBRE_SERVICIO: WCAssistantService
  TIPO : 10WIN32_OWN_PROCESS
  TIPO_INICIO: 2 AUTO_START
  CONTROL_ERROR: 1 NORMAL
  NOMBRE_RUTA_BINARIO: C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe
  GRUPO_ORDEN_CARGA:
  ETIQUETA : 0
  NOMBRE_MOSTRAR : WC Assistant
  DEPENDENCIAS :
  NOMBRE_INICIO_SERVICIO: LocalSystem
  
   
  
  # 3. 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 othersecurity 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.