Sighting correlations

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

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/1087ee46-bf14-42f4-8e22-edb7b00d4083

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.