← Port Encyclopedia
749

Kerberos-Admin

TCP/UDP
Authentication High Risk
Kerberos administration — KDC admin interface, password changes

🔍 How to Scan Port 749

nmap -sV -p 749 target
nmap -sV -sC --script=banner -p 749 target
nc -zv target 749

🛡️ Security Considerations

  • Scan port 749 with nmap -sV to identify the exact service and version
  • If Kerberos-Admin is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit kerberos-admin to find known exploits
  • Monitor traffic on port 749 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related Authentication Ports

Port 49
TACACS
Port 88
Kerberos
Port 464
Kerberos-Change
Port 1812
RADIUS
Port 1813
RADIUS-Acct
Port 3868
Diameter
Port 9595
PingFederate

📍 Nearby Ports

Port 744
Port-744
Port 745
Port-745
Port 746
Port-746
Port 747
Port-747
Port 748
Port-748
Port 750
Port-750
Port 751
Port-751
Port 752
Port-752
Port 753
Port-753
Port 754
Port-754
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