CyberHunter
Local dataset, no network
// Other services

Port 5507: PowerSysLab Electrical Management

Port 5507 is assigned by IANA to psl-management (PowerSysLab Electrical Management).

5507

How psl-management works

Other services
client:5507psl-managementresponse client:5507psl-managementresponse

The client sends a request to port 5507 and the psl-management 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 5507 dangerous?

We have no specific security note for port 5507. 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 5507

ServicePortTransportDescriptionReferenceUpdated
psl-management 5507 TCP PowerSysLab Electrical Management - 2015-07-20
-5507-Reserved--

// source: IANA service name and port number registry

03 Check it

Which program uses port 5507, and is it reachable?

Linux

sudo ss -ltnup 'sport = :5507'      # process listening on 5507
sudo lsof -nP -i :5507

macOS

sudo lsof -nP -i :5507

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 5507 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 5507
netstat -ano | findstr :5507

From another machine

nmap -p 5507 -sV <host>
nc -zv <host> 5507

Block it in the firewall

sudo ufw deny 5507/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 5507" -Direction Inbound -LocalPort 5507 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 5507 used for?

Port 5507 is assigned by IANA to psl-management (PowerSysLab Electrical Management).

Is port 5507 TCP or UDP?

Port 5507 is registered for TCP.

Is it safe to open port 5507?

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 5507 is open?

On Linux run "ss -ltnup 'sport = :5507'", on macOS "lsof -nP -i :5507", and on Windows "netstat -ano | findstr :5507" to see the local process. From another machine, "nmap -p 5507 <host>" shows whether it is reachable.

05 Related

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