Sighting correlations

What the source of this sighting of CVE-2021-3577 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/8c27ac0b-e9d6-4db3-9653-1738d37dbc63

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.