Sighting correlations

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

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/f9bb8609-133a-4a91-a0b0-c9507ab2a3ef

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.