CVE-2025-213098.1HighCWE-591

CVE-2025-21309: Windows Remote Desktop Services Remote Code Execution Vulnerability

Microsoft · Windows Server 2012

Vendor fix available · Affected: Microsoft Windows Server 2012 · Exploitation: likely to be exploited (10% or more)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

15.1%probability of exploitation in the next 30 days

96th percentile

050100

Higher than 96% of scored CVEs

8.1HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Windows Remote Desktop Services Remote Code Execution Vulnerability

Affected products12

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Microsoft · Windows Server 2012from 6.2.9200.0 before 6.2.9200.25273
Microsoft · Windows Server 2012 (Server Core installation)from 6.2.9200.0 before 6.2.9200.25273
Microsoft · Windows Server 2012 R2from 6.3.9600.0 before 6.3.9600.22371
Microsoft · Windows Server 2012 R2 (Server Core installation)from 6.3.9600.0 before 6.3.9600.22371
Microsoft · Windows Server 2016from 10.0.14393.0 before 10.0.14393.7699
Microsoft · Windows Server 2016 (Server Core installation)from 10.0.14393.0 before 10.0.14393.7699
Microsoft · Windows Server 2019from 10.0.17763.0 before 10.0.17763.6775
Microsoft · Windows Server 2019 (Server Core installation)from 10.0.17763.0 before 10.0.17763.6775
Microsoft · Windows Server 2022from 10.0.20348.0 before 10.0.20348.3091
Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)from 10.0.25398.0 before 10.0.25398.1369
Microsoft · Windows Server 2025from 10.0.26100.0 before 10.0.26100.2894
Microsoft · Windows Server 2025 (Server Core installation)from 10.0.26100.0 before 10.0.26100.2894

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Likely to be exploited (10% or more). EPSS gives it a 10% or higher chance of exploitation in the next 30 days.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Sensitive Data Storage in Improperly Locked Memory · Race Conditions
Vendor: Microsoft
Published: January 2025
Band: Likely to be exploited (10% or more), January 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2025-21309 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.