Our Nessus scans of our ManageEngine Operations Manager server are showing several ports as listening. The process behind all but one of these is C:\Program Files\ManageEngine\OpManager\jre\bin\java.exe
what is this for and do we need it to be listening on these? at time of scan we have these open
Port 22: Process java, File Path: C:\Program Files\ManageEngine\OpManager\jre\bin\java.exe
Port 69: Process java, File Path: C:\Program Files\ManageEngine\OpManager\jre\bin\java.exe
Port 80: Process java, File Path: C:\Program Files\ManageEngine\OpManager\jre\bin\java.exe
Port 143: Process java, File Path: C:\Program Files\ManageEngine\OpManager\jre\bin\java.exe
Example Nessus detection: