CyberHunter
LinkedIn profile - Bastien Cordier Email: contact@bastiencordier.pro
// Other services

Port 32770: Filenet NCH

Port 32770 is assigned by IANA to filenet-nch (Filenet NCH).

32770

How filenet-nch works

Other services
client:32770filenet-nchresponse client:32770filenet-nchresponse

The client sends a request to port 32770 and the filenet-nch service answers.

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)
Category
Other services
01 Security

Is port 32770 dangerous?

We have no specific security note for port 32770. 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 32770

ServicePortTransportDescriptionReferenceUpdated
filenet-nch 32770 TCP, UDP Filenet NCH - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 32770, and is it reachable?

Linux

sudo ss -ltnup 'sport = :32770'      # process listening on 32770
sudo lsof -nP -i :32770

macOS

sudo lsof -nP -i :32770

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 32770 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 32770
netstat -ano | findstr :32770

From another machine

nmap -p 32770 -sV <host>
sudo nmap -sU -p 32770 <host>
nc -zv <host> 32770

Block it in the firewall

sudo ufw deny 32770/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 32770" -Direction Inbound -LocalPort 32770 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 32770 used for?

Port 32770 is assigned by IANA to filenet-nch (Filenet NCH).

Is port 32770 TCP or UDP?

Port 32770 is registered for TCP and UDP.

Is it safe to open port 32770?

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 32770 is open?

On Linux run "ss -ltnup 'sport = :32770'", on macOS "lsof -nP -i :32770", and on Windows "netstat -ano | findstr :32770" to see the local process. From another machine, "nmap -p 32770 <host>" shows whether it is reachable.

05 Related
:4444 Metasploit default / krb524 tcp · udp · high risk :31337 Back Orifice / elite tcp · udp · high risk :1 TCP Port Service Multiplexer tcp · udp :5 Remote Job Entry tcp · udp :9 Discard tcp · udp · sctp · dccp :11 Active Users tcp · udp :17 Quote of the Day tcp · udp :18 Message Send Protocol (historic) tcp · udp

Latest vulnerability news

All news