OutSystems Service Studio 11.53.30 – DLL Hijacking
# 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. |