Dell ImageAssist versions prior to 8.7.15 contain an information disclosure vulnerability. Dell ImageAssist stores some sensitive encrypted information in the images it creates. A privileged user of a system running an operating system that was deployed with Dell ImageAssist could potentially retrieve this sensitive information to then compromise the system and related systems.
https://www.dell.com/support/article/us/en/19/sln318831/dsa-2019-139