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CVE-2025-21257— Windows WLAN AutoConfig Service Information Disclosure Vulnerability

Quick assessment

Affected

Microsoft Windows 10 Version 1607

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows WLAN AutoConfig Service是美国微软（Microsoft）公司的一个Windows Vista以上版本操作系统的无线网卡配置服务。 Microsoft Windows WLAN AutoConfig Service存在缓冲区错误漏洞。攻击者利用该漏洞可以获取敏感信息。以下产品和版本受到影响：Windows 10 Version 1607 for 32-bit Systems,Windows 10 Version 1607 for x64-based

CVSS 5.5 · Medium EPSS 0.73% · P53 Updated Jun 13, 2026

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System

Affected Version Matrix 16

Vendor	Product	Version Range	Status
Microsoft	Windows 10 Version 1607	`10.0.14393.0< 10.0.14393.7699`	affected
Microsoft	Windows 10 Version 1809	`10.0.17763.0< 10.0.17763.6775`	affected
Microsoft	Windows 10 Version 21H2	`10.0.19044.0< 10.0.19044.5371`	affected
Microsoft	Windows 10 Version 22H2	`10.0.19045.0< 10.0.19045.5371`	affected
Microsoft	Windows 11 version 22H2	`10.0.22621.0< 10.0.22621.4751`	affected
Microsoft	Windows 11 version 22H3	`10.0.22631.0< 10.0.22631.4751`	affected
Microsoft	Windows 11 Version 23H2	`10.0.22631.0< 10.0.22631.4751`	affected
Microsoft	Windows 11 Version 24H2	`10.0.26100.0< 10.0.26100.2894`	affected
Microsoft	Windows Server 2016	`10.0.14393.0< 10.0.14393.7699`	affected
Microsoft	Windows Server 2016 (Server Core installation)	`10.0.14393.0< 10.0.14393.7699`	affected
Microsoft	Windows Server 2019	`10.0.17763.0< 10.0.17763.6775`	affected
Microsoft	Windows Server 2019 (Server Core installation)	`10.0.17763.0< 10.0.17763.6775`	affected
Microsoft	Windows Server 2022	`10.0.20348.0< 10.0.20348.3091`	affected
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	`10.0.25398.0< 10.0.25398.1369`	affected
Microsoft	Windows Server 2025	`10.0.26100.0< 10.0.26100.2894`	affected
Microsoft	Windows Server 2025 (Server Core installation)	`10.0.26100.0< 10.0.26100.2894`	affected

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I. Basic Information for CVE-2025-21257

Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title

Windows WLAN AutoConfig Service Information Disclosure Vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Windows WLAN AutoConfig Service Information Disclosure Vulnerability

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

跨界内存读

Source: CVE Program / CVE List V5

Vulnerability Title

Microsoft Windows WLAN AutoConfig Service 缓冲区错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE
Microsoft	Windows 10 Version 1607	10.0.14393.0 ~ 10.0.14393.7699	-
Microsoft	Windows 10 Version 1809	10.0.17763.0 ~ 10.0.17763.6775	-
Microsoft	Windows 10 Version 21H2	10.0.19044.0 ~ 10.0.19044.5371	-
Microsoft	Windows 10 Version 22H2	10.0.19045.0 ~ 10.0.19045.5371	-
Microsoft	Windows 11 version 22H2	10.0.22621.0 ~ 10.0.22621.4751	-
Microsoft	Windows 11 version 22H3	10.0.22631.0 ~ 10.0.22631.4751	-
Microsoft	Windows 11 Version 23H2	10.0.22631.0 ~ 10.0.22631.4751	-
Microsoft	Windows 11 Version 24H2	10.0.26100.0 ~ 10.0.26100.2894	-
Microsoft	Windows Server 2016	10.0.14393.0 ~ 10.0.14393.7699	-
Microsoft	Windows Server 2016 (Server Core installation)	10.0.14393.0 ~ 10.0.14393.7699	-
Microsoft	Windows Server 2019	10.0.17763.0 ~ 10.0.17763.6775	-
Microsoft	Windows Server 2019 (Server Core installation)	10.0.17763.0 ~ 10.0.17763.6775	-
Microsoft	Windows Server 2022	10.0.20348.0 ~ 10.0.20348.3091	-
Microsoft	Windows Server 2022, 23H2 Edition (Server Core installation)	10.0.25398.0 ~ 10.0.25398.1369	-
Microsoft	Windows Server 2025	10.0.26100.0 ~ 10.0.26100.2894	-
Microsoft	Windows Server 2025 (Server Core installation)	10.0.26100.0 ~ 10.0.26100.2894	-

II. Public POCs for CVE-2025-21257

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2025-21257

请登录查看更多情报信息。

Vendor Advisories for CVE-2025-21257 (1)

CVE-2025-21257 - Security Update Guide - Microsoft - Windows WLAN AutoConfig Service Information Disclosure Vulnerability vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2025-21257

Same Patch Batch · Microsoft · 2025-01-14 · 157 CVEs total

CVE-2025-21298	9.8 CRITICAL	Windows OLE Remote Code Execution Vulnerability
CVE-2025-21311	9.8 CRITICAL	Windows NTLM V1 Elevation of Privilege Vulnerability
CVE-2025-21307	9.8 CRITICAL	Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
CVE-2025-21305	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21282	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21293	8.8 HIGH	Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2025-21291	8.8 HIGH	Windows Direct Show Remote Code Execution Vulnerability
CVE-2025-21302	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21303	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21306	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21176	8.8 HIGH	.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
CVE-2025-21178	8.8 HIGH	Visual Studio Remote Code Execution Vulnerability
CVE-2025-21273	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21286	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21223	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21240	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21238	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21417	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21245	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability
CVE-2025-21409	8.8 HIGH	Windows Telephony Service Remote Code Execution Vulnerability

Showing top 20 of 157 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1607

Same vendor: Microsoft

Same weakness: CWE-125

V. Comments for CVE-2025-21257

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2025-21257— Windows WLAN AutoConfig Service Information Disclosure Vulnerability

Quick assessment

Possible ATT&CK Techniques 1 AI

Affected Version Matrix 16

I. Basic Information for CVE-2025-21257

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2025-21257

III. Intelligence Information for CVE-2025-21257

Vendor Advisories for CVE-2025-21257 (1)

Same Patch Batch · Microsoft · 2025-01-14 · 157 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2025-21257

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