Sighting correlations

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

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/bd388680-b310-40f2-a4b0-fea950f476c7

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.