Server information appears in HTTP response when accessing JAVA engine resources.
Example from Google Chrome dev tools:
SAP NetWeaver Application Server Java
vulnerability security header j2ee engine version name https show display reveal console "SAP J2EE Engine" "SAP J2EE Engine/7.00" "SAP J2EE Engine/7.01" "SAP J2EE Engine/7.02", broadcast, scan, visible, can be seen , KBA , BC-JAS-WEB , Web Container, HTTP, JavaMail, Servlets , EP-PIN-PRT , Portal Runtime , Problem
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