CVE-2026-20074 | Cisco IOS XR up to 25.2.15 improper validation of specified type of input (cisco-sa-isis-dos-kDMxpSzK / EUVD-2026-11219)
A vulnerability was found in Cisco IOS XR. It has been rated as critical. This impacts an unknown function of the component Multi-Instance Intermediate System-to-Intermediate. Performing a manipulation results in improper validation of specified type of input.
This vulnerability is cataloged as CVE-2026-20074. The attack must originate from the local network. There is no exploit available.
Upgrading the affected component is advised.