CVE tracker / CVE-2025-29831

CVE-2025-29831

CVE-2025-29831 is the Windows Remote Desktop Services Remote Code Execution Vulnerability. Microsoft rates it Important, CVSS 7.5. It is not in CISA's Known Exploited Vulnerabilities catalog. Published May 13, 2025.

Risk summary

HighRemote Code Execution

7.5

CVSS v3 base

1.0%

EPSS: chance of exploitation in 30 days

High

Severity

Important

Microsoft's rating

Unlikely

Microsoft: exploitation

In CISA KEV

Microsoft describes it: “Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.”

How to fix it

Microsoft lists 15 affected products and the update that fixes each:

KB5058383 · fixed build 10.0.14393.8066
Windows Server 2016 (Server Core installation), Windows Server 2016
KB5058384 · fixed build 10.0.25398.1611
Windows Server 2022, 23H2 Edition (Server Core installation)
KB5058385 · fixed build 10.0.20348.3692
Windows Server 2022 (Server Core installation), Windows Server 2022
KB5058392 · fixed build 10.0.17763.7314
Windows Server 2019 (Server Core installation), Windows Server 2019
KB5058403 · fixed build 6.3.9600.22577
Windows Server 2012 R2 (Server Core installation), Windows Server 2012 R2
KB5058411 · fixed build 10.0.26100.4061
Windows Server 2025, Windows Server 2025 (Server Core installation)
KB5058430 · fixed build 6.1.7601.27729
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation), Windows Server 2008 R2 for x64-based Systems Service Pack 1
KB5058451 · fixed build 6.2.9200.25475
Windows Server 2012 (Server Core installation), Windows Server 2012

What Microsoft changed

May 13, 2025: Information published.

Details

Weakness: CWE-416: Use After Free
Publicly disclosed (Microsoft): No
Exploited (Microsoft): No
Known exploited (CISA KEV): Not listed
Published: May 13, 2025
Last revised: May 13, 2025

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References

Microsoft Security Update Guide NVD CVE record CWE

From Microsoft, CISA, NVD and FIRST data; the Microsoft details were read when this page was opened. Check the references above before you act.