:904 (TCP/UDP)

VMware-AuthD

Medium Risk

TCP/UDP — Remote Access

Port Overview

Port Number 904
Service Name VMware-AuthD
Transport Protocol TCP/UDP
Category Remote Access
Security Risk Medium
Port Range Well-Known (0-1023)

What is Port 904?

VMware Authentication Daemon (alternate). Sometimes used by VMware for additional authentication services.

TCP/UDP Remote Access

Security Considerations

Port 904 (VMware-AuthD) 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.

Related Ports — Remote Access

Related Terms