---
names:
  full: Azure Network Security Group allows public access to RPC port
  contextual: Security Group allows public access to RPC port
description: >
  Ensure that Azure Network Security Groups do not allow unrestricted public access to 
  RPC port (135/TCP and 135/UDP). RPC protocol enables inter-process 
  communication and, if improperly secured, can expose VMs to unauthorized access.
type: COMPLIANCE_POLICY
categories:
  - SECURITY
frameworkMappings:
  - "/frameworks/cloudaware/resource-security/network-exposure"