Cisco Warns of High-Severity Unpatched Flaw Affecting IP Phones Firmware

Cisco has released a new security advisory warning of a high-severity flaw affecting IP Phone 7800 and 8800 Series firmware that could be potentially exploited by an unauthenticated attacker to cause remote code execution or a denial-of-service (DoS) condition. The networking equipment major said it's working on a patch to address the vulnerability, which is tracked as CVE-2022-20968 (CVSS score