Sighting correlations

What the source of this sighting of CVE-2021-42321 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/4a15b265-e22c-4418-a04d-81d9153c2e32

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.