CVE-2025-27484: Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
First published: Tue Apr 08 2025(Updated: )
<p>Sensitive data storage in improperly locked memory in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges over a network.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server 2022 | ||
| Windows 10 | =1607 | |
| Windows 11 | =22H2 | |
| Microsoft Windows Server 2016 | ||
| Windows 10 | =21H2 | |
| Windows 11 | =24H2 | |
| Microsoft Windows Server 2019 | ||
| Windows 10 | =22H2 | |
| Microsoft Windows Server 2019 | ||
| Windows 10 | =1809 | |
| Microsoft Windows Server | ||
| Windows 10 | =22H2 | |
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2016 | ||
| Windows 11 | =22H2 | |
| Windows 11 | =23H2 | |
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server | ||
| Windows 11 | =24H2 | |
| Microsoft Windows Server 2012 R2 | ||
| Windows 10 | =21H2 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server 2022 23H2 | ||
| Windows 10 | =1607 | |
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Windows 11 | =23H2 | |
| Microsoft Windows Server 2022 | ||
| Windows 10 | =22H2 | |
| Windows 10 | =21H2 | |
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server | ||
| Windows 10 | =1809 | |
| Windows 10 | ||
| Windows 10 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-27484?
CVE-2025-27484 is considered a critical vulnerability due to its ability to allow unauthorized privilege escalation over a network.
How do I fix CVE-2025-27484?
To fix CVE-2025-27484, apply the latest security patches provided by Microsoft for your affected Windows version.
Which Windows versions are vulnerable to CVE-2025-27484?
CVE-2025-27484 affects several Windows versions, including Windows 10, Windows Server 2016, Windows 11, and Windows Server 2022, among others.
Can CVE-2025-27484 be exploited remotely?
Yes, CVE-2025-27484 can be exploited remotely by an authorized attacker to gain elevated privileges.
What precautions should I take regarding CVE-2025-27484?
It is essential to regularly update your systems and monitor for any signs of unauthorized access to mitigate the risks associated with CVE-2025-27484.
- collector/mitre-cve
- source/MITRE
- collector/msrc-cve
- source/Microsoft
- agent/title
- agent/references
- agent/type
- agent/first-publish-date
- agent/software-canonical-lookup
- collector/msrc
- agent/softwarecombine
- collector/nvd-api
- source/NVD
- agent/author
- agent/weakness
- agent/last-modified-date
- agent/severity
- agent/source
- agent/description
- agent/tags
- agent/event
- vendor/microsoft
- canonical/windows 10
- version/windows 10/1607
- canonical/microsoft windows server 2022
- canonical/windows 11
- version/windows 11/22h2
- canonical/microsoft windows server 2016
- version/windows 10/21h2
- version/windows 11/24h2
- canonical/microsoft windows server 2019
- version/windows 10/22h2
- version/windows 10/1809
- canonical/microsoft windows server
- canonical/microsoft windows server 2025
- version/windows 11/23h2
- canonical/microsoft windows server 2008 r2
- canonical/microsoft windows server 2012 r2
- canonical/microsoft windows server 2022 23h2