CVE-2025-21225: Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability

PriorityP426medium5.9CVSS 3.1

AVNACHPRNUINSUCNINAH

EPSS

1.52%

71.8th percentile

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

Affected

14 ranges

Vendor	Product	Version range	Fixed in
microsoft	windows_server_2016	< 10.0.14393.7699	10.0.14393.7699
microsoft	windows_server_2016	>= 10.0.14393.0 < 10.0.14393.7699	10.0.14393.7699
microsoft	windows_server_2019	< 10.0.17763.6775	10.0.17763.6775
microsoft	windows_server_2019	>= 10.0.17763.0 < 10.0.17763.6775	10.0.17763.6775
microsoft	windows_server_2022	< 10.0.20348.3091	10.0.20348.3091
microsoft	windows_server_2022	>= 10.0.20348.0 < 10.0.20348.3091	10.0.20348.3091
microsoft	windows_server_2022_23h2	< 10.0.25398.1369	10.0.25398.1369
microsoft	windows_server_2025	< 10.0.26100.2894	10.0.26100.2894
microsoft	windows_server_2025	>= 10.0.26100.0 < 10.0.26100.2894	10.0.26100.2894
msrc	windows_server_2016	—	—
msrc	windows_server_2019	—	—
msrc	windows_server_2022	—	—
msrc	windows_server_2022_23h2_edition	—	—
msrc	windows_server_2025	—	—

CVSS provenance

nvdv3.15.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

vendor_msrc5.9MEDIUM

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