Sighting correlations

What the source of this sighting of CVE-2013-2251 filed sightings of.

Source: https://db.gcve.eu/known-exploited-vulnerabilities-catalog/b8072ef8-db47-4546-99c2-f70523c5d6fa

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.