{"api_version":"1","generated_at":"2026-07-23T12:35:36+00:00","cve":"CVE-2021-27059","urls":{"html":"https://cve.report/CVE-2021-27059","api":"https://cve.report/api/cve/CVE-2021-27059.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-27059","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-27059"},"summary":{"title":"CVE-2021-27059","description":"Microsoft Office Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-24108, CVE-2021-27057.","state":"PUBLIC","assigner":"secure@microsoft.com","published_at":"2021-03-11 16:15:00","updated_at":"2023-12-29 17:16:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27059","name":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27059","refsource":"MISC","tags":["Patch","Vendor Advisory"],"title":"Security Update Guide - Microsoft Security Response Center","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-27059","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27059","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"27059","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"office","cpe6":"2010","cpe7":"sp2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"x64","cpe13":"*"},{"cve_year":"2021","cve_id":"27059","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"office","cpe6":"2010","cpe7":"sp2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"x86","cpe13":"*"},{"cve_year":"2021","cve_id":"27059","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"office","cpe6":"2013","cpe7":"sp1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"x64","cpe13":"*"},{"cve_year":"2021","cve_id":"27059","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"office","cpe6":"2013","cpe7":"sp1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"x86","cpe13":"*"},{"cve_year":"2021","cve_id":"27059","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"office","cpe6":"2013","cpe7":"sp1","cpe8":"*","cpe9":"*","cpe10":"rt","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"27059","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"office","cpe6":"2016","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"x64","cpe13":"*"},{"cve_year":"2021","cve_id":"27059","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"office","cpe6":"2016","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"x86","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":{"cve_year":"2021","cve_id":"27059","cve":"CVE-2021-27059","vendorProject":"Microsoft","product":"Office","vulnerabilityName":"Microsoft Office Remote Code Execution Vulnerability","dateAdded":"2021-11-03","shortDescription":"Microsoft Office contains an unspecified vulnerability that allows for remote code execution.","requiredAction":"Apply updates per vendor instructions.","dueDate":"2021-11-17","knownRansomwareCampaignUse":"Unknown","notes":"https://nvd.nist.gov/vuln/detail/CVE-2021-27059","cwes":"","catalogVersion":"2026.07.22","updated_at":"2026-07-22 20:07:16"},"epss":{"cve_year":"2021","cve_id":"27059","cve":"CVE-2021-27059","epss":"0.031820000","percentile":"0.867140000","score_date":"2026-07-22","updated_at":"2026-07-23 00:09:34"},"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ASSIGNER":"secure@microsoft.com","ID":"CVE-2021-27059","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Microsoft Office","version":{"version_data":[{"version_value":"2016 (32-bit edition)"},{"version_value":"2016 (64-bit edition)"},{"version_value":"2010 Service Pack 2 (32-bit editions)"},{"version_value":"2010 Service Pack 2 (64-bit editions)"},{"version_value":"2013 RT Service Pack 1"},{"version_value":"2013 Service Pack 1 (32-bit editions)"},{"version_value":"2013 Service Pack 1 (64-bit editions)"}]}}]},"vendor_name":"Microsoft"}]}},"description":{"description_data":[{"lang":"eng","value":"Microsoft Office Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-24108, CVE-2021-27057."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Remote Code Execution"}]}]},"references":{"reference_data":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27059","refsource":"MISC","name":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27059"}]}},"nvd":{"publishedDate":"2021-03-11 16:15:00","lastModifiedDate":"2023-12-29 17:16:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.6,"baseSeverity":"HIGH"},"exploitabilityScore":1,"impactScore":6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:C/I:C/A:C","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE","baseScore":8.5},"severity":"HIGH","exploitabilityScore":6.8,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:x64:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:x86:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x64:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x86:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"27059","Ordinal":"202176","Title":"CVE-2021-27059","CVE":"CVE-2021-27059","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"27059","Ordinal":"1","NoteData":"Microsoft Office Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-24108, CVE-2021-27057.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"27059","Ordinal":"2","NoteData":"2021-03-11","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"27059","Ordinal":"3","NoteData":"2021-03-11","Type":"Other","Title":"Modified"}]}}}