{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T17:11:54.459","vulnerabilities":[{"cve":{"id":"CVE-2019-1866","sourceIdentifier":"psirt@cisco.com","published":"2020-04-13T17:15:10.937","lastModified":"2024-11-21T04:37:34.197","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Cisco Webex Business Suite before 39.1.0 contains a vulnerability that could allow an unauthenticated, remote attacker to affect the integrity of the application. The vulnerability is due to improper validation of host header values. An attacker with a privileged network position, either a man-in-the-middle or by intercepting wireless network traffic, could exploit this vulnerability to manipulate header values sent by a client to the affected application. The attacker could cause the application to use input from the header to redirect a user from the Cisco Webex Meetings Online site to an arbitrary site of the attacker's choosing."},{"lang":"es","value":"Cisco Webex Business Suite versiones anteriores a 39.1.0, contiene una vulnerabilidad que podría permitir a un atacante no autenticado remoto afectar la integridad de la aplicación. La vulnerabilidad es debido a una comprobación inapropiada de los valores del encabezado del host. Un atacante con una posición de red privilegiada, ya sea de tipo man-in-the-middle o mediante la intercepción del tráfico de la red inalámbrica, podría explotar esta vulnerabilidad para manipular los valores de encabezado enviados por un cliente a la aplicación afectada. El atacante podría causar que la aplicación utilice la entrada del encabezado para redireccionar a un usuario desde el sitio de Cisco Webex Meetings Online hacia un sitio arbitrario de la elección del atacante."}],"metrics":{"cvssMetricV31":[{"source":"psirt@cisco.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","baseScore":3.1,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":3.7,"baseSeverity":"LOW","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-284"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-345"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:webex_business_suite_39:*:*:*:*:*:*:*:*","versionEndExcluding":"39.1.0","matchCriteriaId":"3153C319-BBAE-454E-B949-37EDEA0027B4"}]}]}],"references":[{"url":"https://quickview.cloudapps.cisco.com/quickview/bug/CSCvm98833","source":"psirt@cisco.com","tags":["Vendor Advisory"]},{"url":"https://quickview.cloudapps.cisco.com/quickview/bug/CSCvm98833","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}