Sighting correlations

What the source of this sighting of CVE-2021-40875 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/21dceb70-b216-4450-847e-234a0967d8d7

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.