OutSystems Service Studio 11.53.30 DLL Hijacking – Torchsec

# Exploit Title: OutSystems Service Studio 11.53.30 - DLL Hijacking
# Date: 2023-08-09
# Exploit Author: Carlo Di Dato for Deloitte Risk Advisory Italia
# Vendor Homepage: https://www.outsystems.com/
# Version: Up to 11.53.30 (Build 61739)
# Tested on: Windows
# CVE : CVE-2022-47636
A DLL hijacking vulnerability has been discovered in OutSystems Service 
Studio 11 11.53.30 build 61739.
When a user open a .oml file (OutSystems Modeling Language), the 
application will load the following DLLs from the same directory:
av_libGLESv2.dll
libcef.DLL
user32.dll
d3d10warp.dll











Using a crafted DLL, it is possible to execute arbitrary code in the 
context of the current logged in user.

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