Sighting correlations

What the source of this sighting of CVE-2021-1870 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/8c1c45b5-a55e-4331-a174-87fa1f0bd6c9

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.