CyberHunter
Local dataset, no network
// Other services

Port 13782: VERITAS NetBackup

Port 13782 is assigned by IANA to bpcd (VERITAS NetBackup).

13782

How bpcd works

Other services
client:13782bpcdresponse client:13782bpcdresponse

The client sends a request to port 13782 and the bpcd 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 13782 dangerous?

We have no specific security note for port 13782. 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 13782

ServicePortTransportDescriptionReferenceUpdated
bpcd 13782 TCP, UDP VERITAS NetBackup - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 13782, and is it reachable?

Linux

sudo ss -ltnup 'sport = :13782'      # process listening on 13782
sudo lsof -nP -i :13782

macOS

sudo lsof -nP -i :13782

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 13782 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 13782
netstat -ano | findstr :13782

From another machine

nmap -p 13782 -sV <host>
sudo nmap -sU -p 13782 <host>
nc -zv <host> 13782

Block it in the firewall

sudo ufw deny 13782/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 13782" -Direction Inbound -LocalPort 13782 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 13782 used for?

Port 13782 is assigned by IANA to bpcd (VERITAS NetBackup).

Is port 13782 TCP or UDP?

Port 13782 is registered for TCP and UDP.

Is it safe to open port 13782?

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 13782 is open?

On Linux run "ss -ltnup 'sport = :13782'", on macOS "lsof -nP -i :13782", and on Windows "netstat -ano | findstr :13782" to see the local process. From another machine, "nmap -p 13782 <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

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