Headline
CVE-2021-43455: Offensive Security’s Exploit Database Archive
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the FreeLAN Service path.
# Exploit Title: FreeLAN 2.2 - 'FreeLAN Service' Unquoted Service Path
# Date: 2021-1-20
# Exploit Author: Mohammed Alshehri
# Vendor Homepage: www.freelan.org
# Software Link: https://github.com/freelan-developers/freelan/releases/download/2.2/freelan-2.2.0-x86-install.exe
# Version: Version 2.2
# Tested on: Microsoft Windows 10 Education - 10.0.17763 N/A Build 17763
# Service info:
C:\Users\m507>sc qc "FreeLAN Service"
[SC] QueryServiceConfig SUCCESS
SERVICE_NAME: FreeLAN Service
TYPE : 10 WIN32_OWN_PROCESS
START_TYPE : 2 AUTO_START
ERROR_CONTROL : 1 NORMAL
BINARY_PATH_NAME : C:\Program Files\FreeLAN\bin\freelan.exe
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : FreeLAN Service
DEPENDENCIES : tap0901
: Dhcp
SERVICE_START_NAME : LocalSystem
C:\Users\m507>
# Exploit:
This vulnerability could permit executing code during startup or reboot with the escalated privileges.