Sighting correlations

What the source of this sighting of CVE-2019-19781 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/f4fe6680-3c0a-4afb-a69d-ab1c3d5cf4e0

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.