DESCRIPTION LAST UPDATED: 2025-04-29
DEFAULT SEVERITY LEVEL: HIGH
This report identifies hosts that have a VNC instance running on ports 5900-5905, 5800-5805, 6000, 17689 that are accessible on the IPv4 Internet. For IPv6 we currently scan 5900 and 5901 only.
If improperly configured, VNC may allow remote access to a desktop in an unintended manner.
You can track VNC scan results on our Dashboard.
Severity levels are described here.
For more information on our scanning efforts, check out our Internet scanning summary page..
This report has an IPv4 and IPv6 version.
Filename(s): scan_vnc, scan6_vnc