Is port 1900 (SSDP / UPnP) dangerous?

Port 1900 is classified as high risk. It is a common target for automated scanning and brute-force attacks. Restrict access to trusted IPs if exposure is necessary.

Should port 1900 be open on my firewall?

Port 1900 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 1900 use?

Port 1900 (SSDP / UPnP) uses the UDP transport protocol and falls under the System & Infrastructure category.

:1900 (UDP)

SSDP / UPnP

High Risiko

UDP — System & Infrastructure

Ikhtisar Port

Nomor Port 1900

Nama Layanan SSDP / UPnP

Protokol Transport UDP

Kategori System & Infrastructure

Risiko Keamanan High

Rentang Port Terdaftar (1024-49151)

Apa itu Port 1900?

Port 1900 is used by Simple Service Discovery Protocol (SSDP), the foundation for Universal Plug and Play (UPnP) device discovery. Smart TVs, routers, game consoles, and IoT devices use SSDP to advertise and discover services on local networks. This port has been exploited for amplification DDoS attacks when exposed to the internet.

UDP System & Infrastructure Umum Digunakan

Pertimbangan Keamanan

Port 1900 (SSDP / UPnP) diklasifikasikan sebagai risiko tinggi. Port ini adalah target umum untuk pemindaian otomatis dan serangan brute-force. Jika harus diekspos, batasi akses ke alamat IP yang diketahui.

Rekomendasi: Gunakan aturan firewall untuk memasukkan IP tepercaya ke whitelist. Aktifkan pembatasan kecepatan dan deteksi intrusi.

Port Terkait — System & Infrastructure

0 Reserved 1 TCPMUX 2 Management Utility 3 CompressNET 4 Unassigned 5 RJE 6 Unassigned 7 Echo

Istilah Terkait

Bandwidth Latency Packet Loss Ping Throughput ASN