CVE-2021-1669 (GCVE-0-2021-1669)
Vulnerability from cvelistv5
Published
2021-01-12 19:42
Modified
2024-11-19 15:12
Summary
Windows Remote Desktop Security Feature Bypass Vulnerability
Impacted products
Vendor Product Version
Microsoft Windows 10 Version 20H2 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_10_20H2:*:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_20H2:*:*:*:*:*:*:arm64:*
Create a notification for this product.
   Microsoft Windows Server version 20H2 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_server_20H2:*:*:*:*:*:*:*:*
Create a notification for this product.
   Microsoft Windows 10 Version 1803 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:arm64:*
Create a notification for this product.
   Microsoft Windows 10 Version 1809 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*
Create a notification for this product.
   Microsoft Windows Server 2019 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
Create a notification for this product.
   Microsoft Windows 10 Version 1909 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_1909:*:*:*:*:*:*:x64:*
    cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
Create a notification for this product.
   Microsoft Windows Server, version 1909 (Server Core installation) Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_server_1909:*:*:*:*:*:*:*:*
Create a notification for this product.
   Microsoft Windows 10 Version 2004 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
Create a notification for this product.
   Microsoft Windows Server version 2004 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*
Create a notification for this product.
   Microsoft Windows 10 Version 1507 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*
Create a notification for this product.
   Microsoft Windows 10 Version 1607 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
    cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*
Create a notification for this product.
   Microsoft Windows Server 2016 Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
Create a notification for this product.
   Microsoft Windows Server 2016 (Server Core installation) Version: 10.0.0   < publication
    cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
Create a notification for this product.
   Microsoft Microsoft Remote Desktop for Mac Version: 1.0.0   < publication
    cpe:2.3:a:microsoft:remote_desktop:-:*:*:*:*:mac:*:*
Create a notification for this product.
   Microsoft Microsoft Remote Desktop for IoS Version: 1.0.0   < publication
    cpe:2.3:a:microsoft:remote_desktop:-:*:*:*:*:ios:*:*
Create a notification for this product.
   Microsoft Remote Desktop client for Windows Desktop Version: 1.2.0.0   < publication
    cpe:2.3:a:microsoft:remote_desktop:-:*:*:*:*:windows:*:*
Create a notification for this product.
Show details on NVD website


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      dateReserved: "2020-12-02T00:00:00",
      dateUpdated: "2024-11-19T15:12:18.855Z",
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   "vulnerability-lookup:meta": {
      fkie_nvd: {
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         descriptions: "[{\"lang\": \"en\", \"value\": \"Windows Remote Desktop Security Feature Bypass Vulnerability\"}, {\"lang\": \"es\", \"value\": \"Una Vulnerabilidad de Omisi\\u00f3n de la Caracter\\u00edstica de Seguridad de Windows Remote Desktop\"}]",
         id: "CVE-2021-1669",
         lastModified: "2024-11-21T05:44:51.370",
         metrics: "{\"cvssMetricV31\": [{\"source\": \"secure@microsoft.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 8.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 5.9}, {\"source\": \"nvd@nist.gov\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 8.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:P/I:P/A:P\", \"baseScore\": 6.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
         published: "2021-01-12T20:15:32.040",
         references: "[{\"url\": \"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1669\", \"source\": \"secure@microsoft.com\"}, {\"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1669\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
         sourceIdentifier: "secure@microsoft.com",
         vulnStatus: "Modified",
         weaknesses: "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]",
      },
      nvd: "{\"cve\":{\"id\":\"CVE-2021-1669\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2021-01-12T20:15:32.040\",\"lastModified\":\"2024-11-21T05:44:51.370\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Windows Remote Desktop Security Feature Bypass Vulnerability\"},{\"lang\":\"es\",\"value\":\"Una Vulnerabilidad de Omisión de la Característica de Seguridad de Windows Remote Desktop\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"secure@microsoft.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:P/I:P/A:P\",\"baseScore\":6.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:remote_desktop:-:*:*:*:*:-:*:*\",\"matchCriteriaId\":\"8F849DBF-AA7C-4CE6-B746-B1982E1AB2CB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:remote_desktop:-:*:*:*:*:android:*:*\",\"matchCriteriaId\":\"4BD1EB79-7ABA-4E80-A54E-5E9B87731F90\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:remote_desktop:-:*:*:*:*:windows:*:*\",\"matchCriteriaId\":\"533409E1-2132-4156-BA25-13EE618D84F5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"21540673-614A-4D40-8BD7-3F07723803B0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9E2C378B-1507-4C81-82F6-9F599616845A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E01A4CCA-4C43-46E0-90E6-3E4DBFBACD64\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7CB85C75-4D35-480E-843D-60579EC75FCB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6B8F3DD2-A145-4AF1-8545-CC42892DA3D1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E9273B95-20ED-4547-B0A8-95AD15B30372\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AAE74AF3-C559-4645-A6C0-25C3D647AAC8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4A190388-AA82-4504-9D5A-624F23268C9F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C253A63F-03AB-41CB-A03A-B2674DEA98AA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0B60D940-80C7-49F0-8F4E-3F99AC15FA82\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DB79EE26-FC32-417D-A49C-A1A63165A968\"}]}]}],\"references\":[{\"url\":\"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1669\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1669\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
      vulnrichment: {
         containers: "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1669\", \"tags\": [\"x_refsource_MISC\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-03T16:18:11.228Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2021-1669\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-11-19T15:11:48.380735Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-11-19T15:11:55.468Z\"}}], \"cna\": {\"title\": \"Windows Remote Desktop Security Feature Bypass Vulnerability\", \"metrics\": [{\"format\": 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         cveMetadata: "{\"cveId\": \"CVE-2021-1669\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-11-19T15:12:18.855Z\", \"dateReserved\": \"2020-12-02T00:00:00\", \"assignerOrgId\": \"f38d906d-7342-40ea-92c1-6c4a2c6478c8\", \"datePublished\": \"2021-01-12T19:42:15\", \"assignerShortName\": \"microsoft\"}",
         dataType: "CVE_RECORD",
         dataVersion: "5.1",
      },
   },
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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