CVE-2025-21297

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

Windows Remote Desktop Services Remote Code Execution Vulnerability

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

VendorProductVersions
MicrosoftWindows Server 2008 R2 Service Pack 1>= 6.1.7601.0, < 6.1.7601.27520
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)>= 6.1.7601.0, < 6.1.7601.27520
MicrosoftWindows Server 2012>= 6.2.9200.0, < 6.2.9200.25273
MicrosoftWindows Server 2012 (Server Core installation)>= 6.2.9200.0, < 6.2.9200.25273
MicrosoftWindows Server 2012 R2>= 6.3.9600.0, < 6.3.9600.22371
MicrosoftWindows Server 2012 R2 (Server Core installation)>= 6.3.9600.0, < 6.3.9600.22371
MicrosoftWindows Server 2016>= 10.0.14393.0, < 10.0.14393.7699
MicrosoftWindows Server 2016 (Server Core installation)>= 10.0.14393.0, < 10.0.14393.7699
MicrosoftWindows Server 2019>= 10.0.17763.0, < 10.0.17763.6775
MicrosoftWindows Server 2019 (Server Core installation)>= 10.0.17763.0, < 10.0.17763.6775
MicrosoftWindows Server 2022>= 10.0.20348.0, < 10.0.20348.3091
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)>= 10.0.25398.0, < 10.0.25398.1369
MicrosoftWindows Server 2025>= 10.0.26100.0, < 10.0.26100.2894
MicrosoftWindows Server 2025 (Server Core installation)>= 10.0.26100.0, < 10.0.26100.2894

References

Timeline

Published
Jan 14, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2025-21297: High severity, CVSS 8.1 | Vulnix