"She listed more than two dozen Sysrv exploits that are useful against a range of software suites, including Jboss, Adobe ColdFusion, Atlassian Confluence and Jira, various Apache tools, and Oracle WebLogic."
Running those software, even with no known vulnerability defeat all security implemented on the system : most of them run with closed source code and require root access, giving any blind trust is a huge mistake... now add some vulnerability on the top of that...