Sighting correlations

What the source of this sighting of CVE-2017-3506 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/172c0c7f-f4fe-44f8-8f67-28a81c935f62

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.