Tuesday, May 25, 2021

DiskBoss Service 12.2.18 Unquoted Service Path

# Exploit Title: DiskBoss Service 12.2.18 - 'diskbsa.exe' Unquoted Service Path
# Discovery by: Erick Galindo
# Discovery Date: 2021-05-21
# Vendor Homepage: https://www.diskboss.com
# Software : https://www.diskboss.com/setups_x64/diskboss_setup_v12.2.18_x64.exe
# Tested Version: 12.2.18
# Vulnerability Type: Unquoted Service Path
# Tested on OS: Windows 10 Pro x64 es
# Step to discover Unquoted Service Path:

C:\>wmic service get name, pathname, displayname, startmode | findstr "Auto" | findstr /i /v "C:\Windows\\" | findstr /i "DiskBoss" | findstr /i /v """
DiskBoss Service DiskBoss Service C:\Program Files\DiskBoss\bin\diskbsa.exe Auto

# Service info

C:\>sc qc "DiskBoss Service"
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: DiskBoss Service
TIPO : 10 WIN32_OWN_PROCESS
TIPO_INICIO : 2 AUTO_START
CONTROL_ERROR : 0 IGNORE
NOMBRE_RUTA_BINARIO: C:\Program Files\DiskBoss\bin\diskbsa.exe
GRUPO_ORDEN_CARGA :
ETIQUETA : 0
NOMBRE_MOSTRAR : DiskBoss Service
DEPENDENCIAS :
NOMBRE_INICIO_SERVICIO: LocalSystem

#Exploit:

This vulnerability could permit executing code during startup or reboot with the escalated privileges.

 

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Thanks for everything Templateism - You should have written the code a little more complicated