Sighting correlations

What the source of this sighting of CVE-2018-19953 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/2d200641-26fd-4233-b860-72f118022f23

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.