Sighting correlations

What the source of this sighting of CVE-2021-31166 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/cc656da8-bb7b-4267-8519-01fa39a58e99

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.