← Port Encyclopedia
8443

HTTPS-Alt

TCP
Web High Risk
Alternative HTTPS — common for admin panels, APIs, VMware

🔍 How to Scan Port 8443

nmap -sV -p 8443 target
nmap -sV -sC --script=banner -p 8443 target
nc -zv target 8443

🛡️ Security Considerations

  • Scan port 8443 with nmap -sV to identify the exact service and version
  • If HTTPS-Alt is not needed, close or firewall this port immediately
  • Check for default credentials if a management interface runs on this port
  • Use searchsploit https-alt to find known exploits
  • Monitor traffic on port 8443 with Wireshark or tcpdump for anomalies
  • Ensure the service is patched to the latest version to prevent known CVE exploitation

🔗 Related Web Ports

Port 70
Gopher
Port 80
HTTP
Port 81
HTTP-Alt
Port 82
HTTP-Alt
Port 83
HTTP-Alt
Port 84
HTTP-Alt
Port 443
HTTPS
Port 2082
cPanel
Port 2083
cPanel-SSL
Port 2086
WHM
Port 2087
WHM-SSL
Port 4443
HTTPS-Alt

📍 Nearby Ports

Port 8438
Port-8438
Port 8439
Port-8439
Port 8440
Port-8440
Port 8441
Port-8441
Port 8442
Port-8442
Port 8444
HTTPS-Alt
Port 8445
Port-8445
Port 8446
Port-8446
Port 8447
Port-8447
Port 8448
Port-8448
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