# Exploit Title: Global Registration Service 1.0.0.3 - 'GREGsvc.exe' Unquoted Service Path
# Discovery by: Emmanuel Lujan
# Vendor Homepage: https://www.acer.com/ac/en/US/content/home
# Tested Version: 1.0.0.3
# Vulnerability Type: Unquoted Service Path
# Tested on OS: Windows 7 Home Premium x64
# Step to discover Unquoted Service Path:
C:\>wmic service get name, pathname, displayname, startmode | findstr /i "Auto" | findstr /i /v "C:\Windows\" | findstr /i /v """
GREGService GREGServ
ice C:\Program Files (x86)\Acer\Registration\G
REGsvc.exe Auto
# Service info:
C:\>sc qc GregService
[SC] QueryServiceConfig SUCCESS
SERVICE_NAME: GREGService
TYPE : 10 WIN32_OWN_PROCESS
START_TYPE : 2 AUTO_START
ERROR_CONTROL : 1 NORMAL
BINARY_PATH_NAME : C:\Program Files (x86)\Acer\Registration\GREGsvc.exe
LOAD_ORDER_GROUP :
TAG : 0
DISPLAY_NAME : GREGService
DEPENDENCIES :
SERVICE_START_NAME : LocalSystem
#Exploit:
A successful attempt would require the local user to be able to insert their code in the system root path undetected by the OS or other security applications where it could potentially be executed during application startup or reboot. If successful, the local user's code would execute with the elevated privileges of the application.
This post was last modified on 3 March 2022 7:11 PM
British high street chain WH Smith has recently revealed that it was hit by a…
As banks worldwide roll out Voice ID as a means of user authentication over the…
In the era of digital transformation, cybersecurity has become a major concern for businesses. When…
In today's digital age, cybersecurity threats have become a significant concern for businesses of all…
The RIG Exploit Kit is currently in the midst of its most productive phase, attempting…
One of the most transformational technologies of our time, artificial intelligence (AI), has quickly come…
Leave a Comment