Sighting correlations

What the source of this sighting of CVE-2019-20504 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/ad0f4657-215d-4fac-990c-0736a57b3ffc

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.