Port 7720MedImage Portal

MedImage Portal service traffic uses TCP and UDP port 7720.

transport: tcp · udp
in transit: cleartext
assignment: official
risk: 1/10
lookups: 0

Technical Details

what runs on :7720

MedImage Portal is registered on port :7720 over tcp and udp to Robert Helton, assigned October 2003. We don't have a technical write-up for it beyond the IANA registry entry.

In nmap's internet-wide scan data this port is found open rarely. What's listening is often not the registered service, so check before you assume.

find what's listening on :7720

this machine

# linux
sudo ss -tulpn 'sport = :7720'

# macos / bsd
sudo lsof -nP -i :7720

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :7720

another host

nmap -sV -p T:7720 <host>
sudo nmap -sU -sV -p U:7720 <host>

run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.

add technical details

Security Information

exposure of :7720

risk score

1/ 10safe

routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.

in transit

cleartext

credentials and payloads are readable by anyone on path

assignment

official

registered with iana for this service — scanners fingerprint it by number

reachable over

tcp · udp

udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite

security overview

no security notes recorded for :7720 yet

known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.

Record

iana registry entry

port: :7720
service: MedImage Portal
transport: TCPUDP
encryption: cleartext
assignment: iana registered
risk: 1/10safe
category: uncategorised
usage: Port 7720 is assigned to the MedImage Portal service over both TCP and UDP. The assignment was registered to Robert Helton on 2003-10-01, but public protocol and deployment details are not available here.
lookups: 0rank 993
added: 2026-09-07
updated: 2026-09-07
references: IANA service name registry — port 7720

Something wrong?

This record is maintained by the engineers who use port 7720. Every field on it is editable — change what's wrong, say how you know, and a reviewer publishes it, usually within a minute. Last touched 2026-09-07.

01edit any field on a page of its own
02a model checks it for accuracy and spam
03clean and confident goes live immediately

edit this record →back to the registry

Related Ports

browse categories →

ports registered around :7720, by lookups.

port	service	proto	category	risk	views
:7777	iChat Transfer Proxy	TCPtls	File Transfer	caution	18.5k
:7777	Xivio Chat Server	TCP	Voice and Chat	caution	17.0k
:7676	AlphaVision RCI	TCP	Remote Access	caution	14.5k
:7670	BrettspielWelt	TCP	Gaming	caution	12.8k
:7777	OCFS2	TCP	Databases	caution	12.5k
:7777	Unreal Tournament Server	UDP	Gaming	caution	11.7k
:7777	Tini Backdoor	TCP	Security	caution	11.6k
:7677	Sun App Server HTTPS	TCPUDPtls	Web Services	safe	0

risk mix of the 8 listed

safe13%
caution88%

2 of 8 encrypted

Port :7720MedImage Portal

Technical Details

Security Information

Related Ports

Port 7720MedImage Portal