Sighting correlations

What the source of this sighting of CVE-2017-7927 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/d9dc9721-2d94-4061-8223-facd268bbcb1

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.