CVE-2026-20124 | Cisco IOS XE Software up to 17.18.2 SNMP Subsystem denial of service

August 5, 2026 Yanac

A vulnerability was found in Cisco IOS XE Software. It has been rated as critical. This affects an unknown function of the component SNMP Subsystem. Performing a manipulation results in denial of service.

This vulnerability is known as CVE-2026-20124. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More