Sighting correlations

What the source of this sighting of CVE-2019-7139 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/4633f2a3-23e3-4379-bbbf-8f53602973ad

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.