CVE-2025-53779— Windows Kerberos Elevation of Privilege Vulnerability
Quick assessment
Affected
Microsoft Windows Server 2025
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Windows Kerberos是美国微软（Microsoft）公司的一个用于在网络集群中进行身份验证的软件。Kerberos 同时作为一种网络认证协议，其设计目标是通过密钥系统为客户机/服务器应用程序提供强大的认证服务。 Microsoft Windows Kerberos存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Windows Server 2025 (Server Core installation),Windows Server 2025。
Possible ATT&CK Techniques 1 AI
T1528 · Steal Application Access Token
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I. Basic Information for CVE-2025-53779
Vulnerability Information
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Vulnerability Title
Windows Kerberos Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Relative path traversal in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
相对路径遍历
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Kerberos 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Kerberos是美国微软（Microsoft）公司的一个用于在网络集群中进行身份验证的软件。Kerberos 同时作为一种网络认证协议，其设计目标是通过密钥系统为客户机/服务器应用程序提供强大的认证服务。 Microsoft Windows Kerberos存在安全漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Windows Server 2025 (Server Core installation),Windows Server 2025。
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 Server 2025 | 10.0.26100.0 ~ 10.0.26100.4946 | - |
|
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 ~ 10.0.26100.4946 | - |
|
II. Public POCs for CVE-2025-53779
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | PowerShell Script to automatically abuse the BadSuccessor vulnerability (CVE-2025-53779) | https://github.com/b5null/Invoke-BadSuccessor.ps1 | POC Details |
AI-Generated POC
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No public POC found.
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Same Patch Batch · Microsoft · 2025-08-12 · 106 CVEs total
| CVE-2025-53766 | 9.8 CRITICAL | GDI+ Remote Code Execution Vulnerability |
| CVE-2025-50165 | 9.8 CRITICAL | Windows Graphics Component Remote Code Execution Vulnerability |
| CVE-2025-50171 | 9.1 CRITICAL | Remote Desktop Spoofing Vulnerability |
| CVE-2025-49712 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-53145 | 8.8 HIGH | Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability |
| CVE-2025-53143 | 8.8 HIGH | Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability |
| CVE-2025-53144 | 8.8 HIGH | Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability |
| CVE-2025-49757 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-47954 | 8.8 HIGH | Microsoft SQL Server Elevation of Privilege Vulnerability |
| CVE-2025-53131 | 8.8 HIGH | Windows Media Remote Code Execution Vulnerability |
| CVE-2025-53772 | 8.8 HIGH | Web Deploy Remote Code Execution Vulnerability |
| CVE-2025-49759 | 8.8 HIGH | Microsoft SQL Server Elevation of Privilege Vulnerability |
| CVE-2025-24999 | 8.8 HIGH | Microsoft SQL Server Elevation of Privilege Vulnerability |
| CVE-2025-53778 | 8.8 HIGH | Windows NTLM Elevation of Privilege Vulnerability |
| CVE-2025-50163 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability |
| CVE-2025-53727 | 8.8 HIGH | Microsoft SQL Server Elevation of Privilege Vulnerability |
| CVE-2025-49758 | 8.8 HIGH | Microsoft SQL Server Elevation of Privilege Vulnerability |
| CVE-2025-53731 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2025-53733 | 8.4 HIGH | Microsoft Word Remote Code Execution Vulnerability |
| CVE-2025-53740 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
Showing top 20 of 106 CVEs. View all on vendor page → →
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V. Comments for CVE-2025-53779
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