Sighting correlations

What the source of this sighting of CVE-2016-4437 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/3dd0fd7e-5f32-4d1d-9f44-a1a29343d841

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.