{"containers":{"cna":{"title":"Microsoft Exchange Server Remote Code Execution Vulnerability","datePublic":"2021-07-13T14:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_9:*:*:*:*:*:*","versionStartIncluding":"15.02.0","versionEndExcluding":"15.02.0858.015"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_20:*:*:*:*:*:*","versionStartIncluding":"15.01.0","versionEndExcluding":"15.01.2242.012"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_23:*:*:*:*:*:*","versionStartIncluding":"15.00.0","versionEndExcluding":"15.00.1497.023"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_21:*:*:*:*:*:*","versionStartIncluding":"15.01.0","versionEndExcluding":"15.01.2308.014"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_10:*:*:*:*:*:*","versionStartIncluding":"15.02.0","versionEndExcluding":"15.02.0922.013"}]}]}],"affected":[{"vendor":"Microsoft","product":"Microsoft Exchange Server 2013 Cumulative Update 23","platforms":["x64-based Systems"],"versions":[{"version":"15.00.0","lessThan":"15.00.1497.023","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2016 Cumulative Update 20","platforms":["x64-based Systems"],"versions":[{"version":"15.01.0","lessThan":"15.01.2242.012","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2016 Cumulative Update 21","platforms":["x64-based Systems"],"versions":[{"version":"15.01.0","lessThan":"15.01.2308.014","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2019 Cumulative Update 10","platforms":["x64-based Systems"],"versions":[{"version":"15.02.0","lessThan":"15.02.0922.013","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Microsoft Exchange Server 2019 Cumulative Update 9","platforms":["x64-based Systems"],"versions":[{"version":"15.02.0","lessThan":"15.02.0858.015","versionType":"custom","status":"affected"}]}],"descriptions":[{"value":"Microsoft Exchange Server Remote Code Execution Vulnerability","lang":"en-US"}],"problemTypes":[{"descriptions":[{"description":"Remote Code Execution","lang":"en-US","type":"Impact"}]}],"providerMetadata":{"orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft","dateUpdated":"2026-08-10T15:11:29.455Z"},"references":[{"name":"Microsoft Exchange Server Remote Code Execution Vulnerability","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31206"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"HIGH","baseScore":7.6,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L/E:F/RL:O/RC:C"}}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T22:55:52.209Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31206"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-826/"}]}]},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2021-31206","datePublished":"2021-07-14T17:53:13.000Z","dateReserved":"2021-04-14T00:00:00.000Z","dateUpdated":"2026-08-10T15:11:29.455Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}