Hackers exploiting a bug in Cisco's networking products for 3 yrs

Cisco said hackers have been exploiting a critical software flaw in its Catalyst SD-WAN products used by large enterprises for at least three years. The vulnerability enables remote and unauthenticated attackers to gain the highest level of device permissions. Governments from Australia, Canada, New Zealand, UK and US have issued an alert about the ongoing exploitation of this vulnerability.