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

Port 10541: MOS Running Order Port

Port 10541 is assigned by IANA to MOS-upper (MOS Running Order Port).

10541

How MOS-upper works

Other services
client:10541MOS-upperresponse client:10541MOS-upperresponse

The client sends a request to port 10541 and the MOS-upper 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 10541 dangerous?

We have no specific security note for port 10541. 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 10541

ServicePortTransportDescriptionReferenceUpdated
MOS-upper 10541 TCP, UDP MOS Running Order Port - 2007-09-17

// source: IANA service name and port number registry

03 Check it

Which program uses port 10541, and is it reachable?

Linux

sudo ss -ltnup 'sport = :10541'      # process listening on 10541
sudo lsof -nP -i :10541

macOS

sudo lsof -nP -i :10541

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 10541 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 10541
netstat -ano | findstr :10541

From another machine

nmap -p 10541 -sV <host>
sudo nmap -sU -p 10541 <host>
nc -zv <host> 10541

Block it in the firewall

sudo ufw deny 10541/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 10541" -Direction Inbound -LocalPort 10541 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 10541 used for?

Port 10541 is assigned by IANA to MOS-upper (MOS Running Order Port).

Is port 10541 TCP or UDP?

Port 10541 is registered for TCP and UDP.

Is it safe to open port 10541?

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 10541 is open?

On Linux run "ss -ltnup 'sport = :10541'", on macOS "lsof -nP -i :10541", and on Windows "netstat -ano | findstr :10541" to see the local process. From another machine, "nmap -p 10541 <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