Sighting correlations

What the source of this sighting of CVE-2018-19321 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/af0081f2-23be-448a-bdf1-30a142de6c09

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.