Sighting correlations

What the source of this sighting of CNVD-2021-49564 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/f159de48-c13e-4686-9baf-a3e3774ac4fa

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.