Sighting correlations

What the source of this sighting of CVE-2021-21551 filed sightings of.

Source: Telegram/b6ev6sdyVsJBTvn7rwFs9vDb4EqBsLblKg3JZ5-uDbtXYBI

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.