Sighting correlations

What the source of this sighting of CVE-2021-33544 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/e1152c8e-2d3f-4589-9446-74d7b6e33d0e

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.