Cisco fixed critical flaw CVE-2023-20078 in Cisco IP Phone 6800, 7800, 7900, and 8800 Series Vulnerability Cisco fixed critical flaw CVE-2023-20078 in Cisco IP Phone 6800, 7800, 7900, and 8800 Series Ddos March 1, 2023 0 Read More Read more about Cisco fixed critical flaw CVE-2023-20078 in Cisco IP Phone 6800, 7800, 7900, and 8800 Series