Port 11165Sun Cacao Web Service

Sun Cacao’s web-service access point for management agents in Solaris and related systems.

transport: tcp · udp
in transit: encrypted
assignment: official
risk: 2/10
lookups: 0

also known as suncacao-websvc, Common Agent Container

Technical Details

what runs on :11165

Sun Cacao is a Java-based management-agent container, and port 11165 is assigned as its web-service access point. The endpoint is intended for management software communicating with Cacao-hosted services, rather than ordinary browser traffic. The registry lists both TCP and UDP, but the web-service endpoint is expected to use TCP; UDP behavior is not established here. Exact web-service and TLS behavior can vary by Cacao version and configuration.

Security Information

exposure of :11165

risk score

2/ 10safe

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

web services averages 3.1 across 237 ports — this one sits 1.1 below.

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 · udp

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

security overview

Treat an exposed listener as a management interface, not an innocuous web page: restrict it to trusted management networks and verify authentication and TLS settings for the installed version. Cacao is associated with older Solaris management stacks, so keep the host and its management components patched; there is no basis here to claim a port-specific known exploit.

Record

iana registry entry

port: :11165
service: Sun Cacao Web Service
transport: TCPUDP
encryption: tls / encrypted
assignment: iana registered
risk: 2/10safe
category: Web Services System
usage: This port is associated with the web-service interface of Sun Cacao (Common Agent Container), a framework for hosting system-management agents. It is most likely to be encountered on systems running Solaris-era Sun management software, not as a general-purpose public web server; the IANA assignment is registered to Nick Stephen.
lookups: 0rank 993
added: 2026-10-16
updated: 2026-10-16
references: IANA service name registry — port 11165

Something wrong?

This record is maintained by the engineers who use port 11165. 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.

01edit any field on a page of its own
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edit this record →back to the registry

Related Ports

all 237 in web services →

the 8 most looked-up other ports in web services — 237 ports carry that label.

port	service	proto	category	risk	views
:8888	Sun Answerbook & Alt HTTP	TCP	Web Services	caution	123.9k
:8000	Intel Remote Desktop / Alternate HTTP Port	TCP	Web Services	safe	84.3k
:8888	NewsEDGE	TCPUDP	Web Services	caution	83.3k
:8888	HTTP Alternative Port	TCP	Web Services	caution	76.5k
:8888	GNUmp3d Streaming HTTP	TCP	Web Services	caution	76.3k
:9080	Groove RPC	TCPUDP	Web Services	caution	70.8k
:8881	Atlasz Secure Server	TCP	Web Services	caution	67.6k
:80	HTTP	TCPUDP	Web Services	caution	67.3k

risk mix of the 8 listed

safe13%
caution88%

0 of 8 encrypted

Port :11165Sun Cacao Web Service

Technical Details

Security Information

Related Ports

Port 11165Sun Cacao Web Service