{ "id": "CVE-2021-21505", "sourceIdentifier": "security_alert@emc.com", "published": "2021-05-06T13:15:11.200", "lastModified": "2022-10-24T20:36:11.843", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 \u2013 2011, contain an undocumented default iDRAC account. A remote unauthenticated attacker, with the knowledge of the default credentials, could potentially exploit this to log in to the system to gain root privileges." }, { "lang": "es", "value": "Dell EMC Integrated System for Microsoft Azure Stack Hub, versiones 1906-2011, contiene una cuenta iDRAC predeterminada sin documentar. Un atacante remoto no autenticado, con el conocimiento de las credenciales predeterminadas, podr\u00eda potencialmente explotar esto para iniciar sesi\u00f3n en el sistema y obtener privilegios de root" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/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" }, "exploitabilityScore": 3.9, "impactScore": 5.9 }, { "source": "security_alert@emc.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.1, "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", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 10.0 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-1188" } ] }, { "source": "security_alert@emc.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-255" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:dell:emc_integrated_system_for_microsoft_azure_stack_hub_firmware:*:*:*:*:*:*:*:*", "versionStartIncluding": "1906", "versionEndIncluding": "2011", "matchCriteriaId": "2E4929FE-C6B2-4281-860C-C7CB1F44D37C" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:h:dell:emc_integrated_system_for_microsoft_azure_stack_hub:-:*:*:*:*:*:*:*", "matchCriteriaId": "A31CF53E-FFEF-4AF2-BFE0-A6B52F5DFCBC" } ] } ] } ], "references": [ { "url": "https://www.dell.com/support/kbdoc/en-us/000186008/dsa-2021-020-dell-emc-integrated-system-for-microsoft-azure-stack-hub-security-update-for-an-idrac-undocumented-account-vulnerability", "source": "security_alert@emc.com", "tags": [ "Vendor Advisory" ] } ] }