Security researchers of FireEye Mendiant have recently discovered the critical security vulnerability, CVE-2021-28372. Millions of IoT (Internet of Things) devices are vulnerable to breaches that can negotiate the secrecy and protection of their users. This flaw can be efficiently exploited by remote threat actors so that they can easily take over IoT devices. The only data that is required for an attack is the target users Kalay unique identifier (UID) The vulnerability has a severity score of 9.6 out of 10.”]