{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2019-1937", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "dateUpdated": "2023-07-17T00:00:00", "dateReserved": "2018-12-06T00:00:00", "datePublished": "2019-08-21T00:00:00"}, "containers": {"cna": {"title": "Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Authentication Bypass Vulnerability", "datePublic": "2019-08-21T00:00:00", "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2023-07-17T00:00:00"}, "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."}], "affected": [{"vendor": "Cisco", "product": "Cisco Unified Computing System Director ", "versions": [{"version": "unspecified", "lessThan": "6.7.3.0", "status": "affected", "versionType": "custom"}]}], "references": [{"name": "20190821 Cisco Integrated Management Controller Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data Authentication Bypass Vulnerability", "tags": ["vendor-advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-imcs-ucs-authby"}, {"name": "20190828 Multiple vulns in Cisco UCS Director: from unauth remote access to code execution as root", "tags": ["mailing-list"], "url": "https://seclists.org/bugtraq/2019/Aug/49"}, {"url": "http://packetstormsecurity.com/files/154239/Cisco-UCS-IMC-Supervisor-Authentication-Bypass-Command-Injection.html"}, {"name": "20190830 Multiple vulns in Cisco UCS Director: from unauth remote access to code execution as root", "tags": ["mailing-list"], "url": "http://seclists.org/fulldisclosure/2019/Aug/36"}, {"url": "http://packetstormsecurity.com/files/154308/Cisco-UCS-Director-Unauthenticated-Remote-Code-Execution.html"}, {"url": "http://packetstormsecurity.com/files/173531/Cisco-UCS-IMC-Supervisor-2.2.0.0-Authentication-Bypass.html"}], "metrics": [{"cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-287", "cweId": "CWE-287"}]}], "source": {"advisory": "cisco-sa-20190821-imcs-ucs-authby", "defect": [["CSCvp19229"]], "discovery": "INTERNAL"}, "exploits": [{"lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. "}]}}}

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Un atacante podr\u00eda aprovechar esta vulnerabilidad enviando una serie de solicitudes maliciosas a un dispositivo afectado. 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