Port 11173straton Runtime Programming (T5)

TCP service for programming and communicating with straton industrial-control runtimes.

transport: tcp
in transit: cleartext
assignment: official
risk: 7/10
lookups: 0

also known as t5-straton, T5 runtime

Technical Details

what runs on :11173

The IANA assignment is TCP port 11173 for straton runtime programming. It is associated with the vendor's T5 communications, rather than a standard HTTP service; expect a straton-specific client and protocol when the runtime is configured to listen here. Publicly available details do not establish a universal handshake, message framing, or deployment default, so those should not be inferred from the port number alone.

Security Information

exposure of :11173

risk score

7/ 10risk

treat as sensitive. widely scanned and regularly exploited when reachable — restrict it to known sources.

remote access averages 3.9 across 232 ports — this one sits 3.1 above.

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

every listening transport is another surface to filter at the edge

security overview

Treat an exposed listener as access to an industrial-control engineering interface: depending on runtime configuration and permissions, a client may be able to monitor or modify the running application. Keep it off the public internet and restrict it to trusted engineering networks or a secured remote-access path; do not assume the connection is encrypted. There is no basis here to claim a particular vulnerability or authentication behavior across all versions.

Record

iana registry entry

port: :11173
service: straton Runtime Programming (T5)
transport: TCP
encryption: cleartext
assignment: iana registered
risk: 7/10risk
category: Remote Access System
usage: This is associated with straton, COPALP's IEC 61131-3 automation runtime, and its T5 runtime communications. Engineers may encounter it on a controller or embedded system when straton engineering tools connect to program or monitor the runtime.
lookups: 0rank 993
added: 2026-10-16
updated: 2026-10-16
references: IANA service name registry — port 11173

Something wrong?

This record is maintained by the engineers who use port 11173. 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 2026-10-16.

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edit this record →back to the registry

Related Ports

all 232 in remote access →

the 8 most looked-up other ports in remote access — 232 ports carry that label.

port	service	proto	category	risk	views
:8000	Intel Remote Desktop / Alternate HTTP Port	TCP	Web Services	safe	84.3k
:8888	D2GS Admin Console	TCP	Remote Access	caution	83.7k
:8881	Atlasz Secure Server	TCP	Web Services	caution	67.6k
:5938	TeamViewer	TCPUDP	Remote Access	caution	65.0k
:8291	Winbox MikroTik Admin	TCP	Security	caution	62.9k
:8008	IBM HTTP Server Admin	TCP	Web Services	caution	58.3k
:135	Microsoft EPMAP	TCPUDP	Security	caution	51.9k
:23	Telnet	TCP	Remote Access	caution	34.8k

risk mix of the 8 listed

safe13%
caution88%

0 of 8 encrypted

Port :11173straton Runtime Programming (T5)

Technical Details

Security Information

Related Ports

Port 11173straton Runtime Programming (T5)