CVE-2025-50171
Remote Desktop Spoofing Vulnerability
At a glance
- Severity
- CRITICAL 9.1
- EPSS
- EPSS 1.01 % · percentile 63 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Analyzed
Description
Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C | microsoft |
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | NVD · secure@microsoft.com (Secondary) |
Weaknesses (CWE)
European references
- ENISA EUVD · EUVD-2025-24340
- GCVE · GCVE-0-2025-50171
CERT-FR advisories
- CERTFR-2025-AVI-0687 — Multiples vulnérabilités dans Microsoft Windows · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*< 10.0.20348.3989cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*< 10.0.25398.1791cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*< 10.0.26100.4851
Affected products
| Product | Versions |
|---|---|
| Microsoft · Windows 10 Version 21H2 | affected 10.0.19044.0 < 10.0.19044.6216 |
| Microsoft · Windows 10 Version 22H2 | affected 10.0.19045.0 < 10.0.19045.6216 |
| Microsoft · Windows 11 version 22H2 | affected 10.0.22621.0 < 10.0.22621.5768 |
| Microsoft · Windows 11 version 22H3 | affected 10.0.22631.0 < 10.0.22631.5768 |
| Microsoft · Windows 11 Version 23H2 | affected 10.0.22631.0 < 10.0.22631.5768 |
| Microsoft · Windows 11 Version 24H2 | affected 10.0.26100.0 < 10.0.26100.4946 |
| Microsoft · Windows Server 2022 | affected 10.0.20348.0 < 10.0.20348.4052 |
| Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation) | affected 10.0.25398.0 < 10.0.25398.1791 |
| Microsoft · Windows Server 2025 | affected 10.0.26100.0 < 10.0.26100.4946 |
| Microsoft · Windows Server 2025 (Server Core installation) | affected 10.0.26100.0 < 10.0.26100.4946 |
References
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |