CVE-2025-20172 | Cisco IOS/IOS XR/IOS XE SNMP Subsystem denial of service (cisco-sa-snmp-dos-sdxnSUcW)

A vulnerability was found in Cisco IOS, IOS XR and IOS XE. It has been classified as critical. This affects an unknown part of the component SNMP Subsystem. The manipulation leads to denial of service.

This vulnerability is uniquely identified as CVE-2025-20172. It is possible to initiate the attack remotely. There is no exploit available.

It is recommended to upgrade the affected component.