Sighting correlations

What the source of this sighting of CVE-2017-8917 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/a4f6f257-9674-49aa-8b12-719dcd4385a3

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.