Is port 586 (Password-Chg) dangerous?

Port 586 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 586 be open on my firewall?

Port 586 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 586 use?

Port 586 (Password-Chg) uses the TCP/UDP transport protocol and falls under the Security & VPN category.

:586 (TCP/UDP)

Password-Chg

Medium Risk

TCP/UDP — Security & VPN

Port Overview

Port Number 586

Service Name Password-Chg

Transport Protocol TCP/UDP

Category Security & VPN

Security Risk Medium

Port Range Well-Known (0-1023)

What is Port 586?

Password Change. Protocol for remote password change operations.

TCP/UDP Security & VPN

Security Considerations

Port 586 (Password-Chg) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.

Recommendation: Keep the service updated. Monitor logs for unusual activity.

Related Ports — Security & VPN

31 MSG-AUTH 48 Auditd 49 TACACS 56 XNS-AUTH 62 ACA Services 65 TACACS-DS 88 Kerberos 90 DNSIX Security

Related Terms

SSL/TLS Certificate DDoS DNS Spoofing Encryption Firewall HTTPS