Sighting correlations

What the source of this sighting of CVE-2019-1821 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/7ab4ec6b-a5b4-438a-9180-0d4abf70e339

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.