Wacom WTabletService 6.6.7-3 – ‘WTabletServicePro’ Unquoted Service Path
# Exploit Title: Wacom WTabletService 6.6.7-3 - 'WTabletServicePro' Unquoted Service Path # Discovery by: Marcos Antonio León (psk) # Discovery Date: 2019-11-04 # Vendor Homepage: https://www.wacom.com # Software Link : http://cdn.wacom.com/U/drivers/IBMPC/pro/WacomTablet_637-3.exe # Tested Version: 6.3.7.3 # Vulnerability Type: Unquoted Service Path # Tested on OS: Windows 10 Home x64 es # Step to discover Unquoted Service Path: C:\>sc qc WTabletServicePro [SC] QueryServiceConfig CORRECTO NOMBRE_SERVICIO: WTabletServicePro TIPO : 10 WIN32_OWN_PROCESS TIPO_INICIO : 2 AUTO_START CONTROL_ERROR : 1 NORMAL NOMBRE_RUTA_BINARIO: C:\Program Files\Tablet\Wacom\WTabletServicePro.exe GRUPO_ORDEN_CARGA : PlugPlay ETIQUETA : 0 NOMBRE_MOSTRAR : Wacom Professional Service DEPENDENCIAS : NOMBRE_INICIO_SERVICIO: LocalSystem #Exploit: A successful attempt would require the local attacker must insert an executable file in the path of the service. Upon service restart or system reboot, the malicious code will be run with elevated privileges. |