← Port Encyclopedia
8834

Nessus

TCP
Security Medium Risk
Nessus Web UI — Tenable vulnerability scanner interface

🔍 How to Scan Port 8834

nmap -sV -p 8834 target
nmap -sV -sC --script=banner -p 8834 target
nc -zv target 8834

🛡️ Security Considerations

  • Scan port 8834 with nmap -sV to identify the exact service and version
  • If Nessus is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit nessus to find known exploits
  • Monitor traffic on port 8834 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related Security Ports

Port 1241
Nessus
Port 2967
Symantec-AV
Port 3780
Nexpose
Port 3790
Metasploit
Port 4444
Metasploit
Port 40000
SafeNet
📚 Learn Network Scanning — Free Course
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