Headline
CVE-2021-43463: Offensive Security’s Exploit Database Archive
An Unquoted Service Path vulnerability exists in Ext2Fsd v0.68 via a specially crafted file in the Ext2Srv Service executable service path.
# Exploit Title: Ext2Fsd v0.68 - 'Ext2Srv' Unquoted Service Path
# Date: 2021-1-19
# Exploit Author: Mohammed Alshehri
# Software Link: https://sourceforge.net/projects/ext2fsd/files/latest/download
# Version: 0.68
# Tested on: Microsoft Windows 10 Education - 10.0.17763 N/A Build 17763
# Service info:
C:\Users\m507>sc qc Ext2Srv
[SC] QueryServiceConfig SUCCESS
SERVICE_NAME: Ext2Srv
TYPE : 10 WIN32_OWN_PROCESS
START_TYPE : 2 AUTO_START
ERROR_CONTROL : 1 NORMAL
BINARY_PATH_NAME : C:\Program Files\Ext2Fsd\Ext2Srv.exe
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : Ext2 Management Service
DEPENDENCIES :
SERVICE_START_NAME : LocalSystem
C:\Users\m507>
# Exploit:
This vulnerability could permit executing code during startup or reboot with the escalated privileges.