CVE-2025-50171 json
Remote Desktop Spoofing Vulnerability
published 2025-08-12 14 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-24340
- cvss
- 9.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 64%
- public exploits
- 0
- none known
Summary
Missing authorization in Remote Desktop Server allows an unauthorized attacker to perform spoofing over a network.
Patch / fix
- Microsoft Windows 10 Version 21H2 10.0.19044.6216
- Microsoft Windows 10 Version 22H2 10.0.19045.6216
- Microsoft Windows 11 version 22H2 10.0.22621.5768
- Microsoft Windows 11 version 22H3 10.0.22631.5768
- Microsoft Windows 11 Version 23H2 10.0.22631.5768
- Microsoft Windows 11 Version 24H2 10.0.26100.4946
- Microsoft Windows Server 2022 10.0.20348.4052
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1791
- Microsoft Windows Server 2025 10.0.26100.4946
- Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.4946
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 14 mo ago
Exploit prediction
1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 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 |
| CNA | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected products
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 11 version 22H2
- Microsoft Windows 11 version 22H3
- Microsoft Windows 11 Version 23H2
- Microsoft Windows 11 Version 24H2
- Microsoft Windows Server 2022
- Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
- Microsoft Windows Server 2025
- Microsoft Windows Server 2025 (Server Core installation)
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2025-50171
vendor-advisory, patch
Sources
- CVE List CVE-2025-50171
- NVD CVE-2025-50171
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.