Is port 8139 (Puppet Agent) dangerous?

Port 8139 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 8139 be open on my firewall?

Port 8139 should only be open with strict firewall rules whitelisting trusted IP addresses. Enable rate limiting and intrusion detection systems.

What transport protocol does port 8139 use?

Port 8139 (Puppet Agent) uses the TCP transport protocol and falls under the System & Infrastructure category.

:8139 (TCP)

Puppet Agent

High Riesgo

TCP — System & Infrastructure

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Resumen del puerto

Número de puerto 8139

Nombre del servicio Puppet Agent

Protocolo de transporte TCP

Categoría System & Infrastructure

Riesgo de seguridad High

Rango de puertos Registrados (1024-49151)

Qué es el puerto 8139?

Port 8139 is used by the legacy Puppet configuration management agent to receive catalog information from the Puppet master server. Puppet masters push configuration catalogs to agents running on managed nodes via this port. Modern Puppet versions use port 8140 for HTTPS communication, but 8139 appears in older deployments.

TCP System & Infrastructure

Consideraciones de seguridad

El puerto 8139 (Puppet Agent) 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.

Puppet Agent

Resumen del puerto

Qué es el puerto 8139?

Consideraciones de seguridad

Puertos relacionados — System & Infrastructure

Términos relacionados