Sighting correlations

What the source of this sighting of CVE-2021-27691 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/a6f0f6e3-8f04-4366-8b04-7fb57ea859ac

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.