{ "containers": { "cna": { "title": "Microsoft Exchange Server Spoofing Vulnerability", "datePublic": "2021-11-09T08:00:00.000Z", "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_23:*:*:*:*:*:*", "versionStartIncluding": "15.00.0", "versionEndExcluding": "15.00.1497.026" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_21:*:*:*:*:*:*", "versionStartIncluding": "15.01.0", "versionEndExcluding": "15.01.2308.020" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_10:*:*:*:*:*:*", "versionStartIncluding": "15.02.0", "versionEndExcluding": "15.02.0792.019" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_22:*:*:*:*:*:*", "versionStartIncluding": "15.0.0", "versionEndExcluding": "15.01.2375.017" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_11:*:*:*:*:*:*", "versionStartIncluding": "15.02.0", "versionEndExcluding": "15.02.0986.014" } ] } ] } ], "affected": [ { "vendor": "Microsoft", "product": "Microsoft Exchange Server 2013 Cumulative Update 23", "platforms": [ "x64-based Systems" ], "versions": [ { "version": "15.00.0", "lessThan": "15.00.1497.026", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Exchange Server 2016 Cumulative Update 21", "platforms": [ "x64-based Systems" ], "versions": [ { "version": "15.01.0", "lessThan": "15.01.2308.020", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Exchange Server 2016 Cumulative Update 22", "platforms": [ "x64-based Systems" ], "versions": [ { "version": "15.0.0", "lessThan": "15.01.2375.017", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Exchange Server 2019 Cumulative Update 10", "platforms": [ "x64-based Systems" ], "versions": [ { "version": "15.02.0", "lessThan": "15.02.0792.019", "versionType": "custom", "status": "affected" } ] }, { "vendor": "Microsoft", "product": "Microsoft Exchange Server 2019 Cumulative Update 11", "platforms": [ "x64-based Systems" ], "versions": [ { "version": "15.02.0", "lessThan": "15.02.0986.014", "versionType": "custom", "status": "affected" } ] } ], "descriptions": [ { "value": "Microsoft Exchange Server Spoofing Vulnerability", "lang": "en-US" } ], "problemTypes": [ { "descriptions": [ { "description": "Spoofing", "lang": "en-US", "type": "Impact" } ] } ], "providerMetadata": { "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2026-08-19T16:27:14.424Z" }, "references": [ { "name": "Microsoft Exchange Server Spoofing Vulnerability", "tags": [ "vendor-advisory", "patch" ], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41349" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en-US", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C" } } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:08:32.236Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41349" } ] } ] }, "cveMetadata": { "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-41349", "datePublished": "2021-11-10T00:46:32.000Z", "dateReserved": "2021-09-17T00:00:00.000Z", "dateUpdated": "2026-08-19T16:27:14.424Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.2" }