Sighting correlations

What the source of this sighting of CVE-2021-33766 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/ad6a89cf-4875-4b9b-8812-41d06625d49a

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.