Sighting correlations

What the source of this sighting of CVE-2021-22122 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/61ca3baf-12f2-415d-b351-46143a696136

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.