Sighting correlations

What the source of this sighting of CVE-2019-19781 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/891dfc73-d9b9-4051-9d89-72e7b3ad632a

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.