What is the severity of CVE-2025-29811?

CVE-2025-29811 has a high severity rating due to the potential for privilege escalation.

How do I fix CVE-2025-29811?

To mitigate CVE-2025-29811, apply the security patches provided by Microsoft for the affected versions of Windows.

Which versions of Windows are affected by CVE-2025-29811?

CVE-2025-29811 affects several versions including Windows 11 and Windows Server 2025.

What types of attacks are possible with CVE-2025-29811?

An attacker can exploit CVE-2025-29811 to elevate privileges locally on the affected systems.

Is there a workaround for CVE-2025-29811?

Currently, the recommended action for CVE-2025-29811 is to apply the available security updates from Microsoft.

Vulnerability/
CVE-2025-29811

high

7.8

CWE

20 122 125

8/4/2025

6/5/2025

CVE-2025-29811: Windows Mobile Broadband Driver Elevation of Privilege Vulnerability

First published: Tue Apr 08 2025(Updated: )

<p>Improper input validation in Windows Mobile Broadband allows an authorized attacker to elevate privileges locally.</p>

Credit: secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft Windows Server 2025		fix available externally
Windows 11	=24H2	fix available externally
Windows 11	=23H2	fix available externally
Windows 11	=22H2	fix available externally
Microsoft Windows Server 2022 23H2		fix available externally
Windows 11	=23H2	fix available externally
Windows 11	=22H2	fix available externally
Windows 11	=24H2	fix available externally
Microsoft Windows Server 2025		fix available externally
	=22H2	fix available externally
	=22H2	fix available externally

Never miss a vulnerability like this again

Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29811 (Advisory)

Frequently Asked Questions

What is the severity of CVE-2025-29811?
CVE-2025-29811 has a high severity rating due to the potential for privilege escalation.
How do I fix CVE-2025-29811?
To mitigate CVE-2025-29811, apply the security patches provided by Microsoft for the affected versions of Windows.
Which versions of Windows are affected by CVE-2025-29811?
CVE-2025-29811 affects several versions including Windows 11 and Windows Server 2025.
What types of attacks are possible with CVE-2025-29811?
An attacker can exploit CVE-2025-29811 to elevate privileges locally on the affected systems.
Is there a workaround for CVE-2025-29811?
Currently, the recommended action for CVE-2025-29811 is to apply the available security updates from Microsoft.

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