Sighting correlations

What the source of this sighting of CNVD-2021-33202 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/9c80c80f-845a-4857-a0f9-1107c1471ddd

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.