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 Risiko

TCP — System & Infrastructure

Ikhtisar Port

Nomor Port 4505

Nama Layanan SaltStack Publisher

Protokol Transport TCP

Kategori System & Infrastructure

Risiko Keamanan Critical

Rentang Port Terdaftar (1024-49151)

Apa itu Port 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

Pertimbangan Keamanan

Port 4505 (SaltStack Publisher) diklasifikasikan sebagai risiko kritis. Port ini tidak boleh diekspos ke internet publik. Layanan ini mentransmisikan data tanpa enkripsi, sehingga rentan terhadap penyadapan, pencurian kredensial, dan serangan man-in-the-middle.

Rekomendasi: Blokir port ini di firewall. Gunakan alternatif terenkripsi (SSH, SFTP, HTTPS) sebagai gantinya.

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