Sighting correlations

What the source of this sighting of cve-2021-21224 filed sightings of.

Source: https://gist.github.com/cyberriman/6c2fa14e75180fb2521c4bf93afa8bd2

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.