Some of the vulnerabilities are, appallingly, mundane multi-user operating system misconfigurations that have been known about since the 1960s and 1970s. The o

Some of the vulnerabilities are, appallingly, mundane multi-user operating system misconfigurations that have been known about since the 1960s and 1970s. The one where simply connecting a serial terminal yields a root login session with no password is particularly egregious.