CVE-2025-21278

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21278", "name": "Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability", "tags": ["Patch", "Vendor Advisory"], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2025-21278", "ASSIGNER": "secure@microsoft.com"}}, "impact": {"baseMetricV3": {"cvssV3": {"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}}, "publishedDate": "2025-01-14T18:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.25398.1369"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.14393.7699"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.14393.7699"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.17763.6775"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x64:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.10240.20890"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.10240.20890"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.17763.6775"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_10_21h2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.19044.5371"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_10_22h2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.19045.5371"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.22621.4751"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_11_23h2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.22631.4751"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.26100.2894"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.14393.7699"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.17763.6775"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.20348.3091"}, {"cpe23Uri": "cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "10.0.26100.2894"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-01-27T18:36Z"}