Sighting correlations

What the source of this sighting of CVE-2019-11539 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/326a1afe-92d3-47c5-ac1d-07c4919bc863

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.