Sighting correlations

What the source of this sighting of CVE-2021-37976 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/7880a8d3-e3e9-4a16-b234-f763296e7561

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.