Sighting correlations

What the source of this sighting of CVE-2021-42237 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/223e3b40-5245-4033-b7c7-4837e25cdf6e

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.