ProtonVPN 1.26.0 – Unquoted Service Path

• Exploit Database
• 38 阅读

• 作者： gemreda
  日期： 2022-03-23
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/50837/

• # Exploit Title: ProtonVPN 1.26.0 - Unquoted Service Path
  # Date: 22/03/2022
  # Exploit Author: gemreda (@gemredax)
  # Vendor Homepage: https://protonvpn.com/
  # Software Link: https://protonvpn.com/
  # Version: 1.26.0
  # Tested: Windows 10 x64
  # Contact: gemredax@pm.me
  
  PS C:\Users\Emre> sc.exe qc "ProtonVPN Wireguard"
  [SC] QueryServiceConfig SUCCESS
  
  SERVICE_NAME: ProtonVPN Wireguard
  TYPE : 10WIN32_OWN_PROCESS
  START_TYPE : 3 DEMAND_START
  ERROR_CONTROL: 1 NORMAL
  BINARY_PATH_NAME : C:\Program Files (x86)\Proton Technologies\ProtonVPN\ProtonVPN.WireGuardService.exe C:\ProgramData\ProtonVPN\WireGuard\ProtonVPN.conf
  LOAD_ORDER_GROUP :
  TAG: 0
  DISPLAY_NAME : ProtonVPN WireGuard
  DEPENDENCIES : Nsi
   : TcpIp
  SERVICE_START_NAME : LocalSystem
  
  
  #Exploit:
  
  The product uses a search path that contains an unquoted element, in which the element contains whitespace or other separators. This can cause the product to access resources in a parent path.
  If a malicious individual has access to the file system, it is possible to elevate privileges by inserting such a file as "C:\Program.exe" to be run by a privileged program making use of WinExec.