{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T22:15:15.601","vulnerabilities":[{"cve":{"id":"CVE-2022-20821","sourceIdentifier":"psirt@cisco.com","published":"2022-05-26T14:15:08.123","lastModified":"2025-10-28T13:59:06.040","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the health check RPM of Cisco IOS XR Software could allow an unauthenticated, remote attacker to access the Redis instance that is running within the NOSi container. This vulnerability exists because the health check RPM opens TCP port 6379 by default upon activation. An attacker could exploit this vulnerability by connecting to the Redis instance on the open port. A successful exploit could allow the attacker to write to the Redis in-memory database, write arbitrary files to the container filesystem, and retrieve information about the Redis database. Given the configuration of the sandboxed container that the Redis instance runs in, a remote attacker would be unable to execute remote code or abuse the integrity of the Cisco IOS XR Software host system."},{"lang":"es","value":"Una vulnerabilidad en el RPM de comprobación de salud del software Cisco IOS XR podría permitir a un atacante remoto no autenticado acceder a la instancia de Redis que es ejecutado dentro del contenedor NOSi. Esta vulnerabilidad se presenta porque el RPM de comprobación de salud abre el puerto TCP 6379 por defecto al activarse. Un atacante podría explotar esta vulnerabilidad al conectarse a la instancia de Redis en el puerto abierto. Una explotación con éxito podría permitir al atacante escribir en la base de datos en memoria de Redis, escribir archivos arbitrarios en el sistema de archivos del contenedor y recuperar información sobre la base de datos de Redis. Dada la configuración del contenedor con sandbox en el que es ejecutada la instancia de Redis, un atacante remoto no podría ejecutar código remoto ni abusar de la integridad del sistema anfitrión del software Cisco IOS 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