CyberHunter
// DevOps, cloud & containers

Port 8182: VMware Fault Domain Manager

Port 8182 is assigned by IANA to vmware-fdm (VMware Fault Domain Manager).

8182

How vmware-fdm works

DevOps, cloud & containers
adminhostvmware-fdm adminhostvmware-fdm

Commands sent to port 8182 create and control containers or cluster resources on the host.

Transport
TCP · UDP
Exposure risk
not rated depends on the program listening
Encryption
Unknownnot stated by the registry
IANA status
Assigned1 registered service
Range
Registered (1024-49151)
01 Security

Is port 8182 dangerous?

We have no specific security note for port 8182. Its risk depends on the program actually listening on it. General advice for devops, cloud & containers services:

  • Container and orchestration APIs give full control of hosts: require mutual TLS and RBAC.
  • Never expose them to the Internet.
  • Rotate tokens and certificates and audit who has access.
02 Registry

IANA registry entries for port 8182

ServicePortTransportDescriptionReferenceUpdated
vmware-fdm 8182 TCP, UDP VMware Fault Domain Manager - 2010-04-27

// source: IANA service name and port number registry

03 Check it

Which program uses port 8182, and is it reachable?

Linux

sudo ss -ltnup 'sport = :8182'      # process listening on 8182
sudo lsof -nP -i :8182

macOS

sudo lsof -nP -i :8182

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 8182 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 8182
netstat -ano | findstr :8182

From another machine

nmap -p 8182 -sV <host>
sudo nmap -sU -p 8182 <host>
nc -zv <host> 8182

Block it in the firewall

sudo ufw deny 8182/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 8182" -Direction Inbound -LocalPort 8182 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 8182 used for?

Port 8182 is assigned by IANA to vmware-fdm (VMware Fault Domain Manager).

Is port 8182 TCP or UDP?

Port 8182 is registered for TCP and UDP.

Is it safe to open port 8182?

It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Container and orchestration APIs give full control of hosts: require mutual TLS and RBAC.

How do I check if port 8182 is open?

On Linux run "ss -ltnup 'sport = :8182'", on macOS "lsof -nP -i :8182", and on Windows "netstat -ano | findstr :8182" to see the local process. From another machine, "nmap -p 8182 <host>" shows whether it is reachable.

05 Related