{"api_version":"1","generated_at":"2026-05-13T06:48:30+00:00","cve":"CVE-2021-36806","urls":{"html":"https://cve.report/CVE-2021-36806","api":"https://cve.report/api/cve/CVE-2021-36806.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-36806","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-36806"},"summary":{"title":"CVE-2021-36806","description":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","state":"RESERVED","assigner":"cve@mitre.org","published_at":"2023-11-30 10:15:00","updated_at":"2023-12-05 19:27:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released","name":"https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released","refsource":"","tags":["Third Party Advisory"],"title":"","mime":"","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-36806","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36806","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"36806","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"sophos","cpe5":"email_appliance","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-36806","ASSIGNER":"cve@mitre.org","STATE":"RESERVED"},"description":{"description_data":[{"lang":"eng","value":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."}]}},"nvd":{"publishedDate":"2023-11-30 10:15:00","lastModifiedDate":"2023-12-05 19:27:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.7}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:sophos:email_appliance:*:*:*:*:*:*:*:*","versionEndExcluding":"4.5.3.4","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"36806","Ordinal":"212376","Title":"CVE-2021-36806","CVE":"CVE-2021-36806","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"36806","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}