Sighting correlations

What the source of this sighting of CVE-2018-20753 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/f377d4a8-3489-4529-a277-951fa20d3f20

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.