CVE-2025-20173 | 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 declared as critical. This vulnerability affects unknown code of the component SNMP Subsystem. The manipulation leads to denial of service.

This vulnerability was named CVE-2025-20173. The attack can be initiated remotely. There is no exploit available.

It is recommended to upgrade the affected component.