Sighting correlations

What the source of this sighting of CVE-2017-3881 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/6f7d68ec-d535-418f-946a-6b35b5c445b0

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.