CVE-2025-21257: Windows WLAN AutoConfig Service Information Disclosure Vulnerability
First published: Tue Jan 14 2025(Updated: )
Windows WLAN AutoConfig Service Information Disclosure Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows 11 | =23H2 | |
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows 11 | =24H2 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows Server 2025 | ||
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows 11 | =23H2 | |
| Microsoft Windows 11 | =24H2 | |
| Microsoft Windows Server 2025 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2022 23H2 | ||
| Microsoft Windows 10 Version 1607 x86 | <10.0.14393.7699 | |
| Microsoft Windows 10 Version 1607 x86 | <10.0.14393.7699 | |
| Microsoft Windows 10 1809 | <10.0.17763.6775 | |
| Microsoft Windows 10 1809 | <10.0.17763.6775 | |
| Microsoft Windows 10 21h2 | <10.0.19044.5371 | |
| Microsoft Windows 10 22h2 | <10.0.19045.5371 | |
| Microsoft Windows 11 22h2 | <10.0.22621.4751 | |
| Microsoft Windows 11 23h2 | <10.0.22631.4751 | |
| Microsoft Windows 11 Home Edition | <10.0.26100.2894 | |
| Microsoft Windows Server 2016 | <10.0.14393.7699 | |
| Microsoft Windows Server 2019 | <10.0.17763.6775 | |
| Microsoft Windows Server 2022 | <10.0.20348.3091 | |
| Microsoft Windows Server 2022 23H2 | <10.0.25398.1369 | |
| Microsoft Windows Server 2025 | <10.0.26100.2894 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21257?
CVE-2025-21257 is rated as a critical vulnerability due to its potential for information disclosure.
What systems are affected by CVE-2025-21257?
CVE-2025-21257 affects various versions of Microsoft Windows 10, Windows 11, and Windows Server 2022, with specific builds listed in the security advisory.
How do I fix CVE-2025-21257?
To fix CVE-2025-21257, users need to apply the relevant patches available from Microsoft as detailed in their security updates.
What impact does CVE-2025-21257 have on my system?
CVE-2025-21257 could allow an attacker to access sensitive information on affected systems, risking data confidentiality.
Is there a workaround for CVE-2025-21257?
Currently, it is recommended to apply Microsoft patches to mitigate CVE-2025-21257, as there are no known effective workarounds.
- collector/msrc-cve
- source/Microsoft
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- agent/last-modified-date
- vendor/microsoft
- canonical/microsoft windows 10
- version/microsoft windows 10/21h2
- canonical/microsoft windows server 2022
- canonical/microsoft windows 11
- version/microsoft windows 11/23h2
- version/microsoft windows 11/22h2
- version/microsoft windows 11/24h2
- canonical/microsoft windows server 2019
- version/microsoft windows 10/22h2
- version/microsoft windows 10/1607
- canonical/microsoft windows server 2025
- version/microsoft windows 10/1809
- canonical/microsoft windows server 2016
- canonical/microsoft windows server 2022 23h2
- canonical/microsoft windows 10 version 1607 x86
- canonical/microsoft windows 10 1809
- canonical/microsoft windows 10 21h2
- canonical/microsoft windows 10 22h2
- canonical/microsoft windows 11 22h2
- canonical/microsoft windows 11 23h2
- canonical/microsoft windows 11 home edition