10000 Webmin TCP

What it's for

Port 10000 is the default port for Webmin, a browser-based system administration tool for Unix-like servers. It provides a web UI for tasks that would otherwise require direct command-line access — managing users, configuring services, editing system files, monitoring disk usage — making it popular on smaller self-managed servers and VPS setups where a full dedicated ops team isn't in place.

Protocol basics

Webmin serves its interface over HTTPS by default on port 10000, given the sensitivity of what it exposes — full administrative control over the underlying server. Because a compromised Webmin login effectively grants root-level control, it should be treated with the same seriousness as SSH access: strong unique credentials, IP-restricted access where possible, and prompt patching, since Webmin itself has had notable security vulnerabilities disclosed over the years that granted remote code execution when left unpatched.