- 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.
Port 10003: EMC-Documentum Content Server Product
Port 10003 is assigned by IANA to documentum_s (EMC-Documentum Content Server Product), documentum-s (EMC-Documentum Content Server Product IANA assigned this well-formed service name as a replacement for "documentum_s".).
10003
How documentum_s works
Other servicesThe client sends a request to port 10003 and the documentum_s service answers.
- Transport
- TCP · UDP
- Exposure risk
- not rated depends on the program listening
- Encryption
- Unknownnot stated by the registry
- IANA status
- Assigned2 registered services
- Range
- Registered (1024-49151)
- Category
- Other services
Is port 10003 dangerous?
We have no specific security note for port 10003. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 10003
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| documentum_s | 10003 | TCP, UDP | EMC-Documentum Content Server Product | - | 2007-07-19 |
| documentum-s | 10003 | TCP, UDP | EMC-Documentum Content Server Product IANA assigned this well-formed service name as a replacement for "documentum_s". | - | 2007-07-19 |
// source: IANA service name and port number registry
Which program uses port 10003, and is it reachable?
Linux
sudo ss -ltnup 'sport = :10003' # process listening on 10003
sudo lsof -nP -i :10003macOS
sudo lsof -nP -i :10003
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 10003 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 10003 netstat -ano | findstr :10003
From another machine
nmap -p 10003 -sV <host> sudo nmap -sU -p 10003 <host> nc -zv <host> 10003
Block it in the firewall
sudo ufw deny 10003/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 10003" -Direction Inbound -LocalPort 10003 -Protocol TCP -Action Block # Windows
What is port 10003 used for?
Port 10003 is assigned by IANA to documentum_s (EMC-Documentum Content Server Product), documentum-s (EMC-Documentum Content Server Product IANA assigned this well-formed service name as a replacement for "documentum_s".).
Is port 10003 TCP or UDP?
Port 10003 is registered for TCP and UDP.
Is it safe to open port 10003?
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 10003 is open?
On Linux run "ss -ltnup 'sport = :10003'", on macOS "lsof -nP -i :10003", and on Windows "netstat -ano | findstr :10003" to see the local process. From another machine, "nmap -p 10003 <host>" shows whether it is reachable.
Other other services ports
: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