{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T00:43:04.468","vulnerabilities":[{"cve":{"id":"CVE-2021-40112","sourceIdentifier":"psirt@cisco.com","published":"2021-11-04T16:15:09.140","lastModified":"2024-11-21T06:23:35.620","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Multiple vulnerabilities in the web-based management interface of the Cisco Catalyst Passive Optical Network (PON) Series Switches Optical Network Terminal (ONT) could allow an unauthenticated, remote attacker to perform the following actions: Log in with a default credential if the Telnet protocol is enabled Perform command injection Modify the configuration For more information about these vulnerabilities, see the Details section of this advisory."},{"lang":"es","value":"Múltiples vulnerabilidades en la interfaz de administración basada en la web de los Switches de la serie Cisco Catalyst Passive Optical Network (PON) Optical Network Terminal (ONT) podrían permitir a un atacante remoto no autenticado llevar a cabo las siguientes acciones: Iniciar sesión con una credencial predeterminada si el protocolo Telnet está habilitado Llevar a cabo una inyección de comandos Modificar la configuración Para más información sobre estas vulnerabilidades, consulte la sección Detalles de este 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