CVE-2025-20311 | Cisco IOS XE up to 17.16.1 Ethernet Frame data processing (cisco-sa-cat9k-PtmD7bgy)

A vulnerability was found in Cisco IOS XE. It has been rated as critical. Impacted is an unknown function of the component Ethernet Frame Handler. This manipulation causes data processing error.

The identification of this vulnerability is CVE-2025-20311. The attack needs to be done within the local network. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More