Sighting correlations

What the source of this sighting of CVE-2011-4723 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/520f9d4d-2b5d-4d57-b343-d02062330a46

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.