The vulnerability was introduced in SnagIT Windows 12.4.1. TechSmith Relay Classic Recorder prior to 5.2.1 on Windows is vulnerable. UploaderService in SnagIT 2019.1.2 allows elevation of privilege by placing an invalid presentation file in %PROGRAMDATA%\TechSmith\TechSmith Recorder\QueuedPresentations and then creating a symbolic link in %PROGRAMDATA%\Techsmith\TechSmith Recorder\InvalidPresentations that points to an arbitrary folder with an arbitrary file name. NOTE: Exploit of the Snagit installer would require the end user to ignore other safety mechanisms provided by the Host OS. ** DISPUTED ** A vulnerability in the Windows installer XML (WiX) toolset of TechSmith Snagit 19. NOTE: This implies that Snagit's use of OLE is a security vulnerability unto itself and it is not. uses Object Linking and Embedding (OLE) which can allow attackers to obfuscate and embed crafted files used to escalate privileges.
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