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 Riesgo

UDP — System & Infrastructure

Resumen del puerto

Número de puerto 1900

Nombre del servicio SSDP / UPnP

Protocolo de transporte UDP

Categoría System & Infrastructure

Riesgo de seguridad High

Rango de puertos Registrados (1024-49151)

Qué es el puerto 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 De uso común

Consideraciones de seguridad

El puerto 1900 (SSDP / UPnP) está clasificado como alto riesgo. Este puerto es un objetivo común para escaneos automatizados y ataques de fuerza bruta. Si debes exponerlo, restringe el acceso a direcciones IP conocidas.

Recomendación: Usa reglas de firewall para agregar IPs de confianza a la lista blanca. Habilita la limitación de velocidad y la detección de intrusiones.

Puertos relacionados — System & Infrastructure

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Términos relacionados

Bandwidth Latency Packet Loss Ping Throughput ASN