CVE-2021-26899

Windows UPnP Device Host Elevation of Privilege Vulnerability

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26899	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10:-::::::x64:
	cpe:2.3:o:microsoft:windows_10:-::::::x86:
	cpe:2.3:o:microsoft:windows_10:20h2::::::-:
	cpe:2.3:o:microsoft:windows_10:1607::::::x64:
	cpe:2.3:o:microsoft:windows_10:1607::::::x86:
	cpe:2.3:o:microsoft:windows_10:1809::::::-:
	cpe:2.3:o:microsoft:windows_10:1909::::::-:
	cpe:2.3:o:microsoft:windows_10:2004::::::-:
	cpe:2.3:o:microsoft:windows_7:-:sp1:::-::x64:
	cpe:2.3:o:microsoft:windows_7:-:sp1:::-::x86:
	cpe:2.3:o:microsoft:windows_8.1:-::::-::x64:*
	cpe:2.3:o:microsoft:windows_8.1:-::::-::x86:*
	cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
	cpe:2.3:o:microsoft:windows_server_2008:sp2:::::::*
	cpe:2.3:o:microsoft:windows_server_2008:sp2:::::x86::
	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2012:r2::::-::-:*
	cpe:2.3:o:microsoft:windows_server_2016:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:20h2:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:1909:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:2004:::::::*
	cpe:2.3:o:microsoft:windows_server_2019:-:::::::*

History

No history.

Information

Published : 2021-03-11 16:15

Updated : 2024-02-28 18:08

NVD link : CVE-2021-26899

Mitre link : CVE-2021-26899

CVE.ORG link : CVE-2021-26899

JSON object : View

Products Affected

microsoft

windows_server_2012
windows_rt_8.1
windows_server_2008
windows_server_2019
windows_8.1
windows_10
windows_server_2016
windows_7

CWE

NVD-CWE-noinfo

{"id": "CVE-2021-26899", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-03-11T16:15:16.503", "references": [{"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26899", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Windows UPnP Device Host Elevation of Privilege Vulnerability"}, {"lang": "es", "value": "Una Vulnerabilidad de Elevaci\u00f3n de Privilegios de UPnP Device Host de Windows"}], "lastModified": "2023-12-29T20:15:57.600", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "084984D5-D241-497B-B118-50C6C1EAD468"}, {"criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "BA592626-F17C-4F46-823B-0947D102BBD2"}, {"criteria": "cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:-:*", "vulnerable": true, "matchCriteriaId": "EBBC793C-D584-46DA-BCD1-2844810152B0"}, {"criteria": "cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "897A48D7-FCA1-4560-AFBB-718AF19BA3A2"}, {"criteria": "cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "507EB48C-F479-424C-8ABA-C279AB4FE3F4"}, {"criteria": "cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:-:*", "vulnerable": true, "matchCriteriaId": "4503B88E-3ECB-4B0A-A813-077157D1EF0C"}, {"criteria": "cpe:2.3:o:microsoft:windows_10:1909:*:*:*:*:*:-:*", "vulnerable": true, "matchCriteriaId": "DBE7565D-AC25-4017-B2E4-4B463D7680DB"}, {"criteria": "cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:-:*", "vulnerable": true, "matchCriteriaId": "6EE4C8CA-0351-499C-9E59-D31CEA7BC7B0"}, {"criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:-:*:x64:*", "vulnerable": true, "matchCriteriaId": "85A7C1C6-7390-4B26-8FED-F067EC3DF1A0"}, {"criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:-:*:x86:*", "vulnerable": true, "matchCriteriaId": "2E91BCB5-D0F7-4D53-BC85-D114C2D87A9C"}, {"criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:x64:*", "vulnerable": true, "matchCriteriaId": "9D654D3A-6A99-4904-8B37-E52E80F7C85A"}, {"criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:-:*:x86:*", "vulnerable": true, "matchCriteriaId": "01A6D6B4-B97F-4C8C-AD09-11454F0A39CE"}, {"criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "66CAFDB7-9D41-4E67-AB83-5EB104551FF5"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:sp2:*:*:*:*:x86:*:*", "vulnerable": true, "matchCriteriaId": "DC633D8A-2E7A-4115-95AC-555C42F4942D"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:-:*:-:*", "vulnerable": true, "matchCriteriaId": "44A1A867-3DAC-4C42-A091-E07B6672EE6F"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A190388-AA82-4504-9D5A-624F23268C9F"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C253A63F-03AB-41CB-A03A-B2674DEA98AA"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0B60D940-80C7-49F0-8F4E-3F99AC15FA82"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}