{"id":"CVE-2025-21225","aliases":["EUVD-2025-2292","GHSA-qgf5-w7jw-p449"],"status":"published","title":"Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability","description":"Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01653,"percentile":0.76756,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-843"],"published":"2025-01-14T18:04:23Z","modified":"2026-06-17T08:42:49Z","products":[{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows server 2022, 23h2 edition (server core installation)"},{"vendor":"microsoft","product":"windows server 2025"},{"vendor":"microsoft","product":"windows server 2025 (server core installation)"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"},{"vendor":"microsoft","product":"windows_server_2022_23h2"},{"vendor":"microsoft","product":"windows_server_2025"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21225","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21225"},{"url":"https://github.com/advisories/GHSA-qgf5-w7jw-p449"}],"sources":{"cve":[{"id":"CVE-2025-21225","title":"Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability","description":"Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability","status":"published","published":"2025-01-14T18:04:23.455Z","modified":"2026-06-09T18:29:38.167Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:32:32.702673Z"}],"euvd":[{"id":"EUVD-2025-2292","description":"Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability","status":"published","published":"2025-01-14T18:04:23Z","modified":"2026-06-09T18:29:38Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:20:46.83857Z"}],"ghsa":[{"id":"GHSA-qgf5-w7jw-p449","title":"Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability","description":"Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability","status":"published","published":"2025-01-14T18:32:02Z","modified":"2025-01-14T18:32:12Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:59:30.708513Z"}],"nvd":[{"id":"CVE-2025-21225","description":"Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability","status":"published","published":"2025-01-14T18:15:34.367Z","modified":"2026-06-17T08:42:49.367Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:10:48.373347Z"}]}}