{"api_version":"1","generated_at":"2026-07-23T21:42:46+00:00","cve":"CVE-2021-21506","urls":{"html":"https://cve.report/CVE-2021-21506","api":"https://cve.report/api/cve/CVE-2021-21506.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-21506","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-21506"},"summary":{"title":"CVE-2021-21506","description":"PowerScale OneFS 8.1.2,8.2.2 and 9.1.0 contains an improper input sanitization issue in its API handler. An un-authtenticated with ISI_PRIV_SYS_SUPPORT and ISI_PRIV_LOGIN_PAPI privileges could potentially exploit this vulnerability, leading to potential privileges escalation.","state":"PUBLIC","assigner":"secure@dell.com","published_at":"2021-03-08 22:15:00","updated_at":"2021-03-12 19:40:00"},"problem_types":["CWE-20"],"metrics":[],"references":[{"url":"https://www.dell.com/support/kbdoc/000183717","name":"https://www.dell.com/support/kbdoc/000183717","refsource":"MISC","tags":["Vendor Advisory"],"title":"Access Denied","mime":"text/html","httpstatus":"403","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-21506","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21506","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"21506","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"dell","cpe5":"emc_powerscale_onefs","cpe6":"8.1.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"21506","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"dell","cpe5":"emc_powerscale_onefs","cpe6":"8.2.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"21506","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"dell","cpe5":"emc_powerscale_onefs","cpe6":"9.1.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"21506","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"dell","cpe5":"emc_powerscale_onefs","cpe6":"8.1.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"21506","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"dell","cpe5":"emc_powerscale_onefs","cpe6":"8.2.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"21506","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"dell","cpe5":"emc_powerscale_onefs","cpe6":"9.1.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"secure@dell.com","DATE_PUBLIC":"2021-02-26","ID":"CVE-2021-21506","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"PowerScale OneFS","version":{"version_data":[{"version_affected":"<","version_value":"8.1.2, 8.2.2,9.1.0.x,EMPIRE (9.2.0), GOTHAM"}]}}]},"vendor_name":"Dell"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"PowerScale OneFS 8.1.2,8.2.2 and 9.1.0 contains an improper input sanitization issue in its API handler. An un-authtenticated with ISI_PRIV_SYS_SUPPORT and ISI_PRIV_LOGIN_PAPI privileges could potentially exploit this vulnerability, leading to potential privileges escalation."}]},"impact":{"cvss":{"baseScore":8.8,"baseSeverity":"High","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Other"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://www.dell.com/support/kbdoc/000183717","name":"https://www.dell.com/support/kbdoc/000183717"}]}},"nvd":{"publishedDate":"2021-03-08 22:15:00","lastModifiedDate":"2021-03-12 19:40:00","problem_types":["CWE-20"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.5},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:dell:emc_powerscale_onefs:8.1.2:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:dell:emc_powerscale_onefs:8.2.2:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:dell:emc_powerscale_onefs:9.1.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"21506","Ordinal":"196194","Title":"CVE-2021-21506","CVE":"CVE-2021-21506","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"21506","Ordinal":"1","NoteData":"PowerScale OneFS 8.1.2,8.2.2 and 9.1.0 contains an improper input sanitization issue in its API handler. An un-authtenticated with ISI_PRIV_SYS_SUPPORT and ISI_PRIV_LOGIN_PAPI privileges could potentially exploit this vulnerability, leading to potential privileges escalation.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"21506","Ordinal":"2","NoteData":"2021-03-08","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"21506","Ordinal":"3","NoteData":"2021-03-08","Type":"Other","Title":"Modified"}]}}}