Sighting correlations

What the source of this sighting of CVE-2021-33739 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/bb5d77fd-b5fa-4105-a2d2-b6303bb8890f

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.