Is port 4505 (SaltStack Publisher) dangerous?

Port 4505 is classified as critical risk and should not be exposed to the public internet. It transmits data without encryption, making it vulnerable to eavesdropping and credential theft.

Should port 4505 be open on my firewall?

No, port 4505 should not be open to the public internet. Block it at the firewall and use encrypted alternatives such as SSH, SFTP, or HTTPS instead.

What transport protocol does port 4505 use?

Port 4505 (SaltStack Publisher) uses the TCP transport protocol and falls under the System & Infrastructure category.

:4505 (TCP)

SaltStack Publisher

Critical Riesgo

TCP — System & Infrastructure

Resumen del puerto

Número de puerto 4505

Nombre del servicio SaltStack Publisher

Protocolo de transporte TCP

Categoría System & Infrastructure

Riesgo de seguridad Critical

Rango de puertos Registrados (1024-49151)

Qué es el puerto 4505?

Port 4505 is used by SaltStack (Salt) configuration management system for the publisher channel, through which the Salt master pushes commands to all minions. Salt minions subscribe to this port to receive configuration instructions and orchestration commands. Exposure of this port allows attackers to send arbitrary commands to all managed servers.

TCP System & Infrastructure

Consideraciones de seguridad

El puerto 4505 (SaltStack Publisher) está clasificado como riesgo crítico. Este puerto no debe exponerse a internet público. El servicio transmite datos sin cifrado, haciéndolo vulnerable a escuchas, robo de credenciales y ataques de intermediario.

Recomendación: Bloquea este puerto en el firewall. Utiliza alternativas cifradas (SSH, SFTP, HTTPS) en su lugar.

Puertos relacionados — System & Infrastructure

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

Términos relacionados

Bandwidth Latency Packet Loss Ping Throughput ASN