DHCP Broadband 4.1.0.1503 – ‘dhcpt.exe’ Unquoted Service Path
# Exploit Title: DHCP Broadband 4.1.0.1503 - 'dhcpt.exe' Unquoted Service Path # Discovery by: Erick Galindo # Discovery Date: 2020-05-07 # Vendor Homepage: https://www.weird-solutions.com # Software : https://www.weird-solutions.com/download/products/dhcpbbv4_retail_x64.exe # Tested Version: 4.1.0.1503 # Vulnerability Type: Unquoted Service Path # Tested on OS: Windows 10 Pro x64 es # Step to discover Unquoted Service Path: C:\> wmic service get name, displayname, pathname, startmode | findstr /i "Auto" | findstr /i /v "C:\Windows\\" | findstr /i "DHCP" DHCP Broadband 4 DHCP Broadband 4 C:\Program Files\DHCP Broadband 4\dhcpt.exe Auto # Service info C:\>sc qc "DHCP Broadband 4" [SC] QueryServiceConfig CORRECTO NOMBRE_SERVICIO: DHCP Broadband 4 TIPO : 10 WIN32_OWN_PROCESS TIPO_INICIO : 2 AUTO_START CONTROL_ERROR : 1 NORMAL NOMBRE_RUTA_BINARIO: C:\Program Files\DHCP Broadband 4\dhcpt.exe GRUPO_ORDEN_CARGA : ETIQUETA : 0 NOMBRE_MOSTRAR : DHCP Broadband 4 DEPENDENCIAS : Nsi : Afd : NetBT : Tcpip NOMBRE_INICIO_SERVICIO: LocalSystem #Exploit: This vulnerability could permit executing code during startup or reboot with the escalated privileges. |