593
HTTP-RPC-EPMAP
Medium RiskTCP/UDP — Web
Port Overview
Port Number
593
Service Name
HTTP-RPC-EPMAP
Transport Protocol
TCP/UDP
Category
Web
Security Risk
Medium
Port Range
Well-Known (0-1023)
What is Port 593?
HTTP RPC Endpoint Mapper. Microsoft Distributed COM (DCOM) endpoint resolution over HTTP for firewall traversal.
TCP/UDP
Web
Security Considerations
Port 593 (HTTP-RPC-EPMAP) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.
Recommendation: Keep the service updated. Monitor logs for unusual activity.