{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-23T00:48:14.004","vulnerabilities":[{"cve":{"id":"CVE-2021-1494","sourceIdentifier":"psirt@cisco.com","published":"2024-11-15T17:15:09.423","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP.\r\n The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured file policy for HTTP packets and deliver a malicious payload."},{"lang":"es","value":"Varios productos de Cisco se ven afectados por una vulnerabilidad en el motor de detección Snort que podría permitir que un atacante remoto no autenticado eluda una política de archivos configurada para HTTP. La vulnerabilidad se debe a un manejo incorrecto de parámetros de encabezado HTTP específicos. Un atacante podría aprovechar esta vulnerabilidad enviando paquetes HTTP manipulado a través de un dispositivo afectado. Una explotación exitosa podría permitir al atacante eludir una política de archivos configurada para paquetes HTTP y entregar una carga maliciosa."}],"metrics":{"cvssMetricV31":[{"source":"psirt@cisco.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N","baseScore":5.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-693"}]}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-http-fp-bp-KfDdcQhc","source":"psirt@cisco.com"}]}}]}