Sighting correlations

What the source of this sighting of CVE-2021-44228 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/d8a3dc08-4c4e-4790-9247-c475d9567d55

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.