RDP (3389)
Remote Desktop Protocol.
Protocol Information
RDP is a remote access protocol with GUI developed by Microsoft and is used to connect and interact remotely with a Windows system. Access is possible only if the host has Network level authentication (NLA), and by credentials.
Port
3389 TCP
RDP
Interact
mstsc.exe
On Windows locally
Attacks
CVE-2019-0708
BlueKeep is a critical security vulnerability that affects the Microsoft Windows Remote Desktop Protocol (RDP) service. This security flaw allows an attacker to execute remote code on a vulnerable system without the need for authentication, simply by sending specially constructed requests to the active RDP service. If successfully exploited, BlueKeep can allow the complete compromise of the system, including complete control of the machine.
Disable Restricted Admin Mode
If Restricted Admin Mode is enabled, to disable it you need to run this command on the host.
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