CVE-2022-20853 & CVE-2022-20814: High Flaws in Cisco Expressway Series and Cisco TelePresence Video Communication Vulnerability CVE-2022-20853 & CVE-2022-20814: High Flaws in Cisco Expressway Series and Cisco TelePresence Video Communication Ddos October 6, 2022 Read More Read more about CVE-2022-20853 & CVE-2022-20814: High Flaws in Cisco Expressway Series and Cisco TelePresence Video Communication