Port 5900VNC
Virtual Network Computing
About Port 5900
VNC provides graphical remote desktop access using the Remote Frame Buffer (RFB) protocol. It allows screen sharing and remote control across different platforms.
Security NotesVNC often uses weak authentication. Use SSH tunnels or VPN for access. Many VNC implementations transmit data unencrypted.
Total Hosts
1.2M
TLS Encrypted
0.0%
Vulnerable Hosts
23.5K
Countries
10+
Top Services
| vnc | 1,117,553 |
| ssh | 28,080 |
| socks5 | 4,166 |
| mysql | 2,997 |
| http | 2,014 |
| telnet | 1,136 |
| ftp | 1,127 |
| websocket | 933 |
| smtp | 372 |
| openvpn | 296 |
Top Countries
 United States | 199,099 |
 Germany | 80,842 |
 China | 58,029 |
 Italy | 51,375 |
 South Korea | 46,608 |
 France | 38,748 |
 United Kingdom | 34,031 |
 Spain | 28,123 |
 Japan | 26,621 |
 Finland | 24,679 |
Top Products
| VNC | 663,778 |
| Apple remote desktop vnc | 232,121 |
| RealVNC Enterprise | 196,021 |
| OpenSSH | 27,704 |
| RealVNC Personal | 17,564 |
| MySQL | 2,692 |
| nginx | 1,033 |
| libwebsockets | 933 |
| RealVNC | 841 |
| Ultr@VNC Repeater | 488 |