CVE-2025-21278

Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability

CVSS v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21278	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10_1507:::::::x64:*
	cpe:2.3:o:microsoft:windows_10_1507:::::::x86:*
	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:::::::x64:*
	cpe:2.3:o:microsoft:windows_10_1809:::::::x86:*
	cpe:2.3:o:microsoft:windows_10_21h2::::::::
	cpe:2.3:o:microsoft:windows_10_22h2::::::::
	cpe:2.3:o:microsoft:windows_11_22h2::::::::
	cpe:2.3:o:microsoft:windows_11_23h2::::::::
	cpe:2.3:o:microsoft:windows_11_24h2::::::::
	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_2019::::::::
	cpe:2.3:o:microsoft:windows_server_2022::::::::
	cpe:2.3:o:microsoft:windows_server_2022_23h2::::::::
	cpe:2.3:o:microsoft:windows_server_2025:::::::x64:*

History

27 Jan 2025, 18:36

Type	Values Removed	Values Added
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21278 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21278 - Patch, Vendor Advisory
CPE		cpe:2.3:o:microsoft:windows_10_22h2:::::::: cpe:2.3:o:microsoft:windows_10_1809:::::::x86:* cpe:2.3:o:microsoft:windows_server_2019:::::::: cpe:2.3:o:microsoft:windows_server_2016:::::::: cpe:2.3:o:microsoft:windows_11_24h2:::::::: cpe:2.3:o:microsoft:windows_10_1607:::::::x86:* cpe:2.3:o:microsoft:windows_server_2012:r2:::::::* cpe:2.3:o:microsoft:windows_10_1507:::::::x64:* cpe:2.3:o:microsoft:windows_10_21h2:::::::: cpe:2.3:o:microsoft:windows_server_2022_23h2:::::::: cpe:2.3:o:microsoft:windows_10_1809:::::::x64:* cpe:2.3:o:microsoft:windows_10_1607:::::::x64:* cpe:2.3:o:microsoft:windows_10_1507:::::::x86:* cpe:2.3:o:microsoft:windows_11_22h2:::::::: cpe:2.3:o:microsoft:windows_11_23h2:::::::: cpe:2.3:o:microsoft:windows_server_2025:::::::x64:* cpe:2.3:o:microsoft:windows_server_2012:-:::::::* cpe:2.3:o:microsoft:windows_server_2022::::::::
CWE		NVD-CWE-noinfo
Summary		(es) Vulnerabilidad de denegación de servicio en la puerta de enlace de escritorio remoto de Windows (RD Gateway)
First Time		Microsoft windows Server 2022 Microsoft windows 10 1607 Microsoft windows 11 22h2 Microsoft windows 10 22h2 Microsoft Microsoft windows Server 2016 Microsoft windows Server 2025 Microsoft windows 11 23h2 Microsoft windows 10 1507 Microsoft windows 11 24h2 Microsoft windows 10 1809 Microsoft windows Server 2019 Microsoft windows Server 2012 Microsoft windows Server 2022 23h2 Microsoft windows 10 21h2

14 Jan 2025, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-01-14 18:15

Updated : 2025-01-27 18:36

NVD link : CVE-2025-21278

Mitre link : CVE-2025-21278

CVE.ORG link : CVE-2025-21278

JSON object : View

Products Affected

microsoft

windows_10_1607
windows_server_2012
windows_11_23h2
windows_11_22h2
windows_10_22h2
windows_server_2016
windows_10_1507
windows_11_24h2
windows_server_2022
windows_server_2025
windows_10_1809
windows_10_21h2
windows_server_2022_23h2
windows_server_2019

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

NVD-CWE-noinfo

{"id": "CVE-2025-21278", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2025-01-14T18:15:48.480", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21278", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-362"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability"}, {"lang": "es", "value": "Vulnerabilidad de denegaci\u00f3n de servicio en la puerta de enlace de escritorio remoto de Windows (RD Gateway)"}], "lastModified": "2025-01-27T18:36:32.000", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "D5C2C390-24E9-42C9-84BF-EE28670CAB30", "versionEndExcluding": "10.0.10240.20890"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "C0B9C790-A26D-4EBD-B5CA-F0C628835A21", "versionEndExcluding": "10.0.10240.20890"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "DE0F44E5-40C1-4BE3-BBA4-507564182682", "versionEndExcluding": "10.0.14393.7699"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "83F40BB6-BBAE-4CD4-A5FE-1DAF690101AB", "versionEndExcluding": "10.0.14393.7699"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "1BB028F9-A802-40C7-97BF-1D169291678F", "versionEndExcluding": "10.0.17763.6775"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*", "vulnerable": true, "matchCriteriaId": "9F077951-8177-4FEE-A49A-76E51AE48CE0", "versionEndExcluding": "10.0.17763.6775"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5D64D2C7-51C3-47EB-B86E-75172846F4DF", "versionEndExcluding": "10.0.19044.5371"}, {"criteria": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC92CC57-B18C-43C3-8180-9A2108407433", "versionEndExcluding": "10.0.19045.5371"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D84EDF98-16E1-412A-9879-2C2FEF87FB2B", "versionEndExcluding": "10.0.22621.4751"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "282E3839-E953-4B14-A860-DBACC1E99AFF", "versionEndExcluding": "10.0.22631.4751"}, {"criteria": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78A3F671-95DC-442A-A511-1E875DF93546", "versionEndExcluding": "10.0.26100.2894"}, {"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": "DB18C4CE-5917-401E-ACF7-2747084FD36E"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DA4426DD-B748-4CC4-AC68-88AD963E5F0C", "versionEndExcluding": "10.0.14393.7699"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F604C79-6A12-44C9-B69D-A2E323641079", "versionEndExcluding": "10.0.17763.6775"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B8C9C82-359E-4318-A10D-AA47CDFB38FE", "versionEndExcluding": "10.0.20348.3091"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3E0C061-2DA7-4237-9607-F6792DC92DD3", "versionEndExcluding": "10.0.25398.1369"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "2CFD18D5-3C1F-4E3A-A143-EE3F1FFBB880", "versionEndExcluding": "10.0.26100.2894"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}

6.2 /10