Sighting correlations

What the source of this sighting of CVE-2011-1752 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/9916ceab-b780-4083-a34b-c286c4ef2bc8

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.