The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.
The remote web server is running Apache TomEE.
The remote web server is running Apache TomEE version 7.x. Apache TomEE provides a combined install of Apache Tomcat HTTP server and Java EE.