Sighting correlations

What the source of this sighting of CVE-2021-39144 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/71c5f0a4-2be7-405c-a788-73f187292628

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.