Port 41797Crestron Secure Terminal Port

TCP port assigned to Crestron’s secure terminal service for Crestron equipment.

transport
tcp

single transport

in transit
encrypted

payload protected on the wire

assignment
official

registered with iana

risk
1/10

safe

lookups
0

rank 993 of 6,611 · top 15%

also known as crestron-ctps

Technical Details

what runs on :41797

Crestron Secure Terminal Port is registered on port :41797 over tcp to Crestron Electronics, assigned June 2012. 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 :41797

this machine
# linux
sudo ss -tlpn 'sport = :41797'

# macos / bsd
sudo lsof -nP -i :41797

# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :41797
another host
nmap -sV -p T:41797 <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 :41797

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

encrypted

payloads are protected on the wire

assignment

official

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

reachable over

tcp

every listening transport is another surface to filter at the edge

security overview

no security notes recorded for :41797 yet

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

ports registered around :41797, by lookups.

portservicerisk
:41795Crestron Terminal Portsafe
:41794Crestron CIPrisk
:41796Crestron Secure CIP (CIP-S)risk

risk mix of the 3 listed

  • safe33%
  • risk67%

1 of 3 encrypted