Port 3564Electromed SIM

Assigned to Electromed SIM on TCP and UDP; no common public listener is documented on port 3564.

transport
tcp · udp

2 transports registered

in transit
cleartext

payload readable on path

assignment
official

registered with iana

risk
1/10

safe

lookups
0

rank 993 of 4,769 · top 21%

also known as esimport

Technical Details

what runs on :3564

Electromed SIM is registered on port :3564 over tcp and udp to Francois Marchand, assigned August 2002. 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 never observed open, so if it's open on your network it's more likely a custom or misconfigured service than the registered one.

find what's listening on :3564

this machine
# linux
sudo ss -tulpn 'sport = :3564'

# macos / bsd
sudo lsof -nP -i :3564

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :3564
another host
nmap -sV -p T:3564 <host>
sudo nmap -sU -sV -p U:3564 <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 :3564

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 :3564 yet

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

ports registered around :3564, by lookups.

portservicerisk
:3516Smartcard Servicecaution
:3605ComCam IOcaution
:3544Teredocaution
:3527MSMQcaution
:3606Splitlock Servercaution
:3532Raven RMCcaution
:3533Raven Remote Managementcaution
:3537NI-VISA Remotecaution

risk mix of the 8 listed

  • caution100%

0 of 8 encrypted