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An exploit could allow the attacker to use the acquired session token to gain full administrator access to the affected device."},{"lang":"es","value":"Una vulnerabilidad en la interfaz de administración basada en la web de Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director y Cisco UCS Director Express para Big Data podría permitir que un atacante remoto no autenticado adquiera un token de sesión válido con privilegios de administrador, evitando al usuario autenticación. La vulnerabilidad se debe a una validación insuficiente del encabezado de la solicitud durante el proceso de autenticación. Un atacante podría aprovechar esta vulnerabilidad enviando una serie de solicitudes maliciosas a un dispositivo afectado. Un exploit podría permitir al atacante usar el token de sesión adquirido para obtener acceso completo del administrador al dispositivo afectado."}],"metrics":{"cvssMetricV30":[{"source":"psirt@cisco.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Secondary","description":[{"lang":"en","value":"CWE-287"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-287"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:integrated_management_controller_supervisor:*:*:*:*:*:*:*:*","versionStartIncluding":"2.2.0.3","versionEndIncluding":"2.2.0.6","matchCriteriaId":"4352B424-3852-466D-97BD-D7D678F4BAC9"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.0.0","versionEndIncluding":"6.6.1.0","matchCriteriaId":"FE74A216-65E1-433A-80EB-FBC8B5D242C9"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7.0.0","versionEndIncluding":"6.7.1.0","matchCriteriaId":"0D392DF7-3750-4876-B4F0-40C7DA564769"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:ucs_director:6.7\\(0.0.67265\\):*:*:*:*:*:*:*","matchCriteriaId":"DDB592A9-56F6-422A-9698-09AFB96BE298"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:ucs_director_express_for_big_data:*:*:*:*:*:*:*:*","versionStartIncluding":"3.7.0.0","versionEndIncluding":"3.7.1.0","matchCriteriaId":"07F15693-B95E-4B62-9A00-13EFC4506717"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:ucs_director_express_for_big_data:3.6.0.0:*:*:*:*:*:*:*","matchCriteriaId":"451ABC79-936F-469E-B1D8-ADB3EDCA52F3"}]}]}],"references":[{"url":"http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-Authentication-Bypass-Command-Injection.html","source":"psirt@cisco.com","tags":["Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/154308/Cisco-UCS-Director-Unauthenticated-Remote-Code-Execution.html","source":"psirt@cisco.com"},{"url":"http://packetstormsecurity.com/files/173531/Cisco-UCS-IMC-Supervisor-2.2.0.0-Authentication-Bypass.html","source":"psirt@cisco.com"},{"url":"http://seclists.org/fulldisclosure/2019/Aug/36","source":"psirt@cisco.com"},{"url":"https://seclists.org/bugtraq/2019/Aug/49","source":"psirt@cisco.com","tags":["Third Party Advisory"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-ucs-authby","source":"psirt@cisco.com","tags":["Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-Authentication-Bypass-Command-Injection.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/154308/Cisco-UCS-Director-Unauthenticated-Remote-Code-Execution.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/173531/Cisco-UCS-IMC-Supervisor-2.2.0.0-Authentication-Bypass.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2019/Aug/36","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://seclists.org/bugtraq/2019/Aug/49","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-ucs-authby","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}