CVE-2025-20174 | Cisco IOS/IOS XE SNMP Subsystem denial of service (cisco-sa-snmp-dos-sdxnSUcW)

A vulnerability was found in Cisco IOS and IOS XE. It has been rated as critical. This issue affects some unknown processing of the component SNMP Subsystem. The manipulation leads to denial of service.

The identification of this vulnerability is CVE-2025-20174. The attack may be initiated remotely. There is no exploit available.

It is recommended to upgrade the affected component.