CyberHunter
Local dataset, no network
// Other services

Port 7173: zSecure Server

Port 7173 is assigned by IANA to zsecure (zSecure Server).

7173

How zsecure works

Other services
client:7173zsecureresponse client:7173zsecureresponse

The client sends a request to port 7173 and the zsecure service answers.

Transport
TCP
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 7173 dangerous?

We have no specific security note for port 7173. Its risk depends on the program actually listening on it. General advice for other services services:

  • Close the port if nothing on the host needs it.
  • Identify the process that listens on it (commands below) before opening it in a firewall.
  • Expose a service only to the networks that use it.
02 Registry

IANA registry entries for port 7173

ServicePortTransportDescriptionReferenceUpdated
zsecure 7173 TCP zSecure Server - 2010-10-01
-7173-Reserved--

// source: IANA service name and port number registry

03 Check it

Which program uses port 7173, and is it reachable?

Linux

sudo ss -ltnup 'sport = :7173'      # process listening on 7173
sudo lsof -nP -i :7173

macOS

sudo lsof -nP -i :7173

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 7173 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 7173
netstat -ano | findstr :7173

From another machine

nmap -p 7173 -sV <host>
nc -zv <host> 7173

Block it in the firewall

sudo ufw deny 7173/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 7173" -Direction Inbound -LocalPort 7173 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 7173 used for?

Port 7173 is assigned by IANA to zsecure (zSecure Server).

Is port 7173 TCP or UDP?

Port 7173 is registered for TCP.

Is it safe to open port 7173?

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. Close the port if nothing on the host needs it.

How do I check if port 7173 is open?

On Linux run "ss -ltnup 'sport = :7173'", on macOS "lsof -nP -i :7173", and on Windows "netstat -ano | findstr :7173" to see the local process. From another machine, "nmap -p 7173 <host>" shows whether it is reachable.

05 Related

Latest vulnerability news

All news