{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T09:51:59.205","vulnerabilities":[{"cve":{"id":"CVE-2022-20933","sourceIdentifier":"psirt@cisco.com","published":"2022-10-26T15:15:14.713","lastModified":"2024-11-21T06:43:51.123","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z3 Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of client-supplied parameters while establishing an SSL VPN session. An attacker could exploit this vulnerability by crafting a malicious request and sending it to the affected device. A successful exploit could allow the attacker to cause the Cisco AnyConnect VPN server to crash and restart, resulting in the failure of the established SSL VPN connections and forcing remote users to initiate a new VPN connection and re-authenticate. A sustained attack could prevent new SSL VPN connections from being established. Note: When the attack traffic stops, the Cisco AnyConnect VPN server recovers gracefully without requiring manual intervention. Cisco Meraki has released software updates that address this vulnerability."},{"lang":"es","value":"Una vulnerabilidad en el servidor VPN Cisco AnyConnect de los dispositivos Cisco Meraki MX y Cisco Meraki Z3 Teleworker Gateway podría permitir a un atacante remoto no autenticado causar una condición de denegación de servicio (DoS) en un dispositivo afectado. Esta vulnerabilidad es debido a que no se comprueban suficientemente los parámetros proporcionados por el cliente mientras es establecida una sesión VPN SSL. Un atacante podría explotar esta vulnerabilidad al diseñar una petición maliciosa y enviándola al dispositivo afectado. Un ataque con éxito podría permitir al atacante causar a el servidor VPN Cisco AnyConnect bloquearse y reiniciarse, resultando en el fracaso de las conexiones VPN SSL establecidas y obligaría a usuarios remotos a iniciar una nueva conexión VPN y volver a autenticarse. Un ataque sostenido podría impedir que sean establecidas nuevas conexiones VPN SSL. Nota: Cuando el tráfico de ataque es detenido, el servidor VPN Cisco AnyConnect es recuperado con elegancia sin necesidad de intervención manual. Cisco Meraki ha publicado actualizaciones de software que abordan esta 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