Sighting correlations

What the source of this sighting of CVE-2016-3309 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/7774ddcb-2f1e-40a3-a07b-6b21108099c7

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.