A vulnerability, which was classified as critical, was found in Cisco IP Phone 6800, IP Phone 7800 and IP Phone 8800. This affects an unknown part of the component Web-based Management Interface. The manipulation leads to out-of-bounds write.

This vulnerability is uniquely identified as CVE-2024-20376. It is possible to initiate the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.