CVE-2019-1937

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{"affected": [{"affectedData": [{"product": "Cisco Unified Computing System Director", "vendor": "Cisco", "versions": [{"lessThan": "6.7.3.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "psirt@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:integrated_management_controller_supervisor:*:*:*:*:*:*:*:*", "matchCriteriaId": "4352B424-3852-466D-97BD-D7D678F4BAC9", "versionEndIncluding": "2.2.0.6", "versionStartIncluding": "2.2.0.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*", "matchCriteriaId": "FE74A216-65E1-433A-80EB-FBC8B5D242C9", "versionEndIncluding": "6.6.1.0", "versionStartIncluding": "6.6.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*", "matchCriteriaId": "0D392DF7-3750-4876-B4F0-40C7DA564769", "versionEndIncluding": "6.7.1.0", "versionStartIncluding": "6.7.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:ucs_director:6.7\\(0.0.67265\\):*:*:*:*:*:*:*", "matchCriteriaId": "DDB592A9-56F6-422A-9698-09AFB96BE298", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:ucs_director_express_for_big_data:*:*:*:*:*:*:*:*", "matchCriteriaId": "07F15693-B95E-4B62-9A00-13EFC4506717", "versionEndIncluding": "3.7.1.0", "versionStartIncluding": "3.7.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:ucs_director_express_for_big_data:3.6.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "451ABC79-936F-469E-B1D8-ADB3EDCA52F3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow an unauthenticated, remote attacker to acquire a valid session token with administrator privileges, bypassing user authentication. The vulnerability is due to insufficient request header validation during the authentication process. An attacker could exploit this vulnerability by sending a series of malicious requests to an affected device. 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 administraci\u00f3n basada en la web de Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director y Cisco UCS Director Express para Big Data podr\u00eda permitir que un atacante remoto no autenticado adquiera un token de sesi\u00f3n v\u00e1lido con privilegios de administrador, evitando al usuario autenticaci\u00f3n. La vulnerabilidad se debe a una validaci\u00f3n insuficiente del encabezado de la solicitud durante el proceso de autenticaci\u00f3n. Un atacante podr\u00eda aprovechar esta vulnerabilidad enviando una serie de solicitudes maliciosas a un dispositivo afectado. Un exploit podr\u00eda permitir al atacante usar el token de sesi\u00f3n adquirido para obtener acceso completo del administrador al dispositivo afectado."}], "id": "CVE-2019-1937", "lastModified": "2026-06-17T02:29:38.783", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "psirt@cisco.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-08-21T19:15:15.403", "references": [{"source": "psirt@cisco.com", "tags": ["Exploit", "Third Party Advisory"], "url": "http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-Authentication-Bypass-Command-Injection.html"}, {"source": "psirt@cisco.com", "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", "tags": ["Third Party Advisory"], "url": "https://seclists.org/bugtraq/2019/Aug/49"}, {"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-ucs-authby"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-Authentication-Bypass-Command-Injection.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "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", "tags": ["Third Party Advisory"], "url": "https://seclists.org/bugtraq/2019/Aug/49"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-ucs-authby"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "psirt@cisco.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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