CVE-2025-55677— Windows Device Association Broker Service Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Windows 11 Version 24H2
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是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows存在安全漏洞，该漏洞源于攻击者利用该漏洞可以提升权限。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-55677
Vulnerability Information
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Vulnerability Title
Windows Device Association Broker Service Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Untrusted pointer dereference in Windows Device Association Broker service allows an authorized attacker to elevate privileges locally.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
非可信指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows是美国微软（Microsoft）公司的一套个人设备使用的操作系统。 Microsoft Windows存在安全漏洞，该漏洞源于攻击者利用该漏洞可以提升权限。
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 | Subscribe |
|---|---|---|---|---|
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 ~ 10.0.26100.6899 | - |
|
| Microsoft | Windows 11 Version 25H2 | 10.0.26200.0 ~ 10.0.26200.6899 | - |
|
| Microsoft | Windows Server 2025 | 10.0.26100.0 ~ 10.0.26100.6899 | - |
|
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 ~ 10.0.26100.6899 | - |
|
II. Public POCs for CVE-2025-55677
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Microsoft · 2025-10-14 · 167 CVEs total
| CVE-2025-55315 | 9.9 CRITICAL | ASP.NET Security Feature Bypass Vulnerability |
| CVE-2025-49708 | 9.9 CRITICAL | Microsoft Graphics Component Elevation of Privilege Vulnerability |
| CVE-2025-59287 | 9.8 CRITICAL | Windows Server Update Service (WSUS) Remote Code Execution Vulnerability |
| CVE-2025-58718 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2025-59228 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-58715 | 8.8 HIGH | Windows Speech Runtime Elevation of Privilege Vulnerability |
| CVE-2025-58716 | 8.8 HIGH | Windows Speech Runtime Elevation of Privilege Vulnerability |
| CVE-2025-59213 | 8.8 HIGH | Configuration Manager Elevation of Privilege Vulnerability |
| CVE-2025-59237 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-59295 | 8.8 HIGH | Windows URL Parsing Remote Code Execution Vulnerability |
| CVE-2025-59249 | 8.8 HIGH | Microsoft Exchange Server Elevation of Privilege Vulnerability |
| CVE-2025-59236 | 8.4 HIGH | Microsoft Excel Remote Code Execution Vulnerability |
| CVE-2025-53782 | 8.4 HIGH | Microsoft Exchange Server Elevation of Privilege Vulnerability |
| CVE-2025-59291 | 8.2 HIGH | Confidential Azure Container Instances Elevation of Privilege Vulnerability |
| CVE-2025-59292 | 8.2 HIGH | Azure Compute Gallery Elevation of Privilege Vulnerability |
| CVE-2025-59250 | 8.1 HIGH | JDBC Driver for SQL Server Spoofing Vulnerability |
| CVE-2025-55696 | 7.8 HIGH | NtQueryInformation Token function (ntifs.h) Elevation of Privilege Vulnerability |
| CVE-2025-59207 | 7.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2025-53150 | 7.8 HIGH | Windows Digital Media Elevation of Privilege Vulnerability |
| CVE-2025-53768 | 7.8 HIGH | Xbox IStorageService Elevation of Privilege Vulnerability |
Showing top 20 of 167 CVEs. View all on vendor page → →
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