Sighting correlations

What the source of this sighting of CVE-2021-27877 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/4d2a3694-8d2f-40f9-be9d-9864a07ab493

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.