Threats tagged 'ghsa-r9hh-v5mm-mfgr'

A vulnerability in the vCast media streaming service of ViewSonic ViewBoard allows remote unauthenticated attackers to capture the current screen content. This is possible via GET requests to unauthenticated endpoints (/snapshot or /screen) that return JPEG images of the screen. The flaw enables screen content exfiltration without requiring any privileges or user interaction.