Sighting correlations

What the source of this sighting of CVE-2019-25601 filed sightings of.

Source: https://www.vulncheck.com/advisories/ultravnc-viewer-denial-of-service-via-buffer-overflow

Drag nodes to arrange them. Double-click a vulnerability to open it. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows vulnerabilities by sighting type.