Sighting correlations

What the source of this sighting of CVE-2021-29256 filed sightings of.

Source: https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/2b101ac4-2f50-4bc0-94c2-fb66c2a4a2e0

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.