Sighting correlations

What the source of this sighting of CVE-2021-37973 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/64479b64-933d-4067-be30-47e18496a737

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.