It could have been something like https://www.zdnet.com/article/vulnerabilities-found-in-the-remote-management-interface-of-supermicro-servers https://www.zdnet

It could have been something like https://www.zdnet.com/article/vulnerabilities-found-in-the-remote-management-interface-of-supermicro-servers https://www.zdnet.com/article/vulnerabilities-found-in-the-r... There were many IPMI/iDRAC/etc. exploits published in the past few years. Throw a dart at a list of them, and you'll probably find one that was unpatched in most systems as of March 2018.