Sighting correlations

What the source of this sighting of CVE-2021-4459 filed sightings of.

Source: https://infosec.exchange/users/certvde/statuses/115099698555374241

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.