Sighting correlations

What the source of this sighting of CVE-2021-21311 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/edb8bbe7-edd2-4ed7-bf74-098b2452d4ae

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.