Sighting correlations

What the source of this sighting of CVE-2021-30533 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/86731f05-5523-427a-b0e8-6e5659d04287

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.