Risk Level: Medium
Cloud Entity: Amazon EC2 Instance
CloudGuard Rule ID: D9.AWS.NET.AG2.5.Instance.3389.TCP
Covered by Spectral: No
Instance where inboundRules contain [port <= 3389 and portTo >= 3389 and protocol in ('TCP','ALL')] should not have inboundRules contain [port <= 3389 and portTo >= 3389 and protocol in ('TCP','ALL') and scope numberOfHosts() > 256]
It is recommended to remove the rules that allow permissive SSH/Remote/Admin access.
As a further protection, use CloudGuard Dynamic Access Leasing to limit access to SSH/Remote Desktop only from allowed sources and only when needed.
For more information please refer to: https://sc1.checkpoint.com/documents/CloudGuard_Dome9/Documentation/Network-Security/DynAccessLease.html?tocpath=Network%20Security%7C_____3
Amazon Elastic Compute Cloud (Amazon EC2) is a web service that provides secure, resizable compute capacity in the cloud. It is designed to make web-scale cloud computing easier for developers.
Updated 2 months ago