CVE-2025-54894— Local Security Authority Subsystem Service Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Windows 10 Version 1507
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 Local Security Authority Subsystem Service是美国微软（Microsoft）公司的一个内部程序，负责运行Windows系统安全政策。它在用户登录时电脑单机或服务器时，验证用户身份，管理用户密码变更，并产生访问字符。它也会在窗口安全日志中留下应有的记录。 Microsoft Windows Local Security Authority Subsystem Service存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-54894
Vulnerability Information
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Vulnerability Title
Local Security Authority Subsystem Service Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Local Security Authority Subsystem Service Elevation of Privilege 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:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Local Security Authority Subsystem Service 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Local Security Authority Subsystem Service是美国微软（Microsoft）公司的一个内部程序，负责运行Windows系统安全政策。它在用户登录时电脑单机或服务器时，验证用户身份，管理用户密码变更，并产生访问字符。它也会在窗口安全日志中留下应有的记录。 Microsoft Windows Local Security Authority Subsystem Service存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受
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
II. Public POCs for CVE-2025-54894
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Microsoft · 2025-09-09 · 80 CVEs total
| CVE-2025-55232 | 9.8 CRITICAL | Microsoft High Performance Compute (HPC) Pack Remote Code Execution Vulnerability |
| CVE-2025-55234 | 8.8 HIGH | Windows SMB Elevation of Privilege Vulnerability |
| CVE-2025-54897 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-54110 | 8.8 HIGH | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2025-54106 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-54918 | 8.8 HIGH | Windows NTLM Elevation of Privilege Vulnerability |
| CVE-2025-55227 | 8.8 HIGH | Microsoft SQL Server Elevation of Privilege Vulnerability |
| CVE-2025-54113 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-54910 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2025-54913 | 7.8 HIGH | Windows UI XAML Maps MapControlSettings Elevation of Privilege Vulnerability |
| CVE-2025-55228 | 7.8 HIGH | Windows Graphics Component Remote Code Execution Vulnerability |
| CVE-2025-54916 | 7.8 HIGH | Windows NTFS Remote Code Execution Vulnerability |
| CVE-2025-54098 | 7.8 HIGH | Windows Hyper-V Elevation of Privilege Vulnerability |
| CVE-2025-55245 | 7.8 HIGH | Xbox Gaming Services Elevation of Privilege Vulnerability |
| CVE-2025-54908 | 7.8 HIGH | Microsoft PowerPoint Remote Code Execution Vulnerability |
| CVE-2025-53800 | 7.8 HIGH | Windows Graphics Component Elevation of Privilege Vulnerability |
| CVE-2025-54091 | 7.8 HIGH | Windows Hyper-V Elevation of Privilege Vulnerability |
| CVE-2025-54092 | 7.8 HIGH | Windows Hyper-V Elevation of Privilege Vulnerability |
| CVE-2025-53801 | 7.8 HIGH | Microsoft DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2025-49692 | 7.8 HIGH | Azure Connected Machine Agent Elevation of Privilege Vulnerability |
Showing top 20 of 80 CVEs. View all on vendor page → →
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V. Comments for CVE-2025-54894
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