{"api_version":"1","generated_at":"2026-07-06T06:41:25+00:00","cve":"CVE-2021-28123","urls":{"html":"https://cve.report/CVE-2021-28123","api":"https://cve.report/api/cve/CVE-2021-28123.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-28123","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-28123"},"summary":{"title":"CVE-2021-28123","description":"Undocumented Default Cryptographic Key Vulnerability in Cohesity DataPlatform version 6.3 prior 6.3.1g, 6.4 up to 6.4.1c and 6.5.1 through 6.5.1b. The ssh key can provide an attacker access to the linux system in the affected version.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-04-02 15:15:00","updated_at":"2022-07-12 17:42:00"},"problem_types":["CWE-1188"],"metrics":[],"references":[{"url":"https://github.com/cohesity/SecAdvisory/blob/master/CVE-2021-28123.md","name":"https://github.com/cohesity/SecAdvisory/blob/master/CVE-2021-28123.md","refsource":"CONFIRM","tags":[],"title":"SecAdvisory/CVE-2021-28123.md at master · cohesity/SecAdvisory · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-28123","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28123","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"28123","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"cohesity","cpe5":"cohesity_dataplatform","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-28123","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Undocumented Default Cryptographic Key Vulnerability in Cohesity DataPlatform version 6.3 prior 6.3.1g, 6.4 up to 6.4.1c and 6.5.1 through 6.5.1b. The ssh key can provide an attacker access to the linux system in the affected version."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"refsource":"CONFIRM","name":"https://github.com/cohesity/SecAdvisory/blob/master/CVE-2021-28123.md","url":"https://github.com/cohesity/SecAdvisory/blob/master/CVE-2021-28123.md"}]}},"nvd":{"publishedDate":"2021-04-02 15:15:00","lastModifiedDate":"2022-07-12 17:42:00","problem_types":["CWE-1188"],"metrics":{"baseMetricV3":{"cvssV3":{"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},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"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:a:cohesity:cohesity_dataplatform:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5.1","versionEndExcluding":"6.5.1b","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:cohesity:cohesity_dataplatform:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.4.1c","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:cohesity:cohesity_dataplatform:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3","versionEndExcluding":"6.3.1g","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"28123","Ordinal":"203268","Title":"CVE-2021-28123","CVE":"CVE-2021-28123","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"28123","Ordinal":"1","NoteData":"Undocumented Default Cryptographic Key Vulnerability in Cohesity DataPlatform version 6.3 prior 6.3.1g, 6.4 up to 6.4.1c and 6.5.1 through 6.5.1b. The ssh key can provide an attacker access to the linux system in the affected version.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"28123","Ordinal":"2","NoteData":"2021-04-02","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"28123","Ordinal":"3","NoteData":"2021-04-02","Type":"Other","Title":"Modified"}]}}}