Sighting correlations

What the source of this sighting of CVE-2021-29203 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/df93888d-e158-406a-9909-9e5a06af4941

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.