Sighting correlations

What the source of this sighting of CVE-2016-4656 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/e0d2acf9-c980-47a4-b256-eec43ddc893a

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.