CVE-2025-27479— Kerberos Key Distribution Proxy Service Denial of Service Vulnerability
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I. Basic Information for CVE-2025-27479
Vulnerability Information
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Vulnerability Title
Kerberos Key Distribution Proxy Service Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient resource pool in Windows Kerberos allows an unauthorized attacker to deny service over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的资源池
Source: NVD (National Vulnerability Database)
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。攻击者利用该漏洞导致系统拒绝服务。以下产品和版本受到影响：Windows Server 2019,Windows Server 2019 (Server Core installation),Wind
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 2012 | 6.2.9200.0 ~ 6.2.9200.25423 | - | |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 ~ 6.2.9200.25423 | - | |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 ~ 6.3.9600.22523 | - | |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 ~ 6.3.9600.22523 | - | |
| Microsoft | Windows Server 2016 | 10.0.14393.0 ~ 10.0.14393.7969 | - | |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 ~ 10.0.14393.7969 | - | |
| Microsoft | Windows Server 2019 | 10.0.17763.0 ~ 10.0.17763.7136 | - | |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 ~ 10.0.17763.7136 | - | |
| Microsoft | Windows Server 2022 | 10.0.20348.0 ~ 10.0.20348.3453 | - | |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 ~ 10.0.25398.1551 | - | |
| Microsoft | Windows Server 2025 | 10.0.26100.0 ~ 10.0.26100.3775 | - | |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 ~ 10.0.26100.3775 | - |
II. Public POCs for CVE-2025-27479
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Microsoft · 2025-04-08 · 119 CVEs total
| CVE-2025-21205 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-21221 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-26669 | 8.8 HIGH | Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability |
| CVE-2025-29794 | 8.8 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2025-27477 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-27740 | 8.8 HIGH | Active Directory Certificate Services Elevation of Privilege Vulnerability |
| CVE-2025-21222 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-26647 | 8.8 HIGH | Windows Kerberos Elevation of Privilege Vulnerability |
| CVE-2025-27481 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-27737 | 8.6 HIGH | Windows Security Zone Mapping Security Feature Bypass Vulnerability |
| CVE-2025-26678 | 8.4 HIGH | Windows Defender Application Control Security Feature Bypass Vulnerability |
| CVE-2025-26663 | 8.1 HIGH | Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability |
| CVE-2025-27482 | 8.1 HIGH | Windows Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2025-27480 | 8.1 HIGH | Windows Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2025-26671 | 8.1 HIGH | Windows Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2025-26670 | 8.1 HIGH | Lightweight Directory Access Protocol (LDAP) Client Remote Code Execution Vulnerability |
| CVE-2025-27487 | 8.0 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2025-26674 | 7.8 HIGH | Windows Media Remote Code Execution Vulnerability |
| CVE-2025-24062 | 7.8 HIGH | Microsoft DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2025-21204 | 7.8 HIGH | Windows Process Activation Elevation of Privilege Vulnerability |
Showing top 20 of 119 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Windows Server 2012
- CVE-2026-27913
Windows BitLocker Security Feature Bypass Vulnerability - CVE-2026-27912
Windows Kerberos Elevation of Privilege Vulnerability - CVE-2026-26183
Remote Access Management service/API (RPC server) Elevation - CVE-2026-26154
Windows Server Update Service (WSUS) Tampering Vulnerability - CVE-2025-59287
Windows Server Update Service (WSUS) Remote Code Execution V
Same vendor: Microsoft
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Azure DevOps Information Disclosure Vulnerability - CVE-2026-35428
Azure Cloud Shell Spoofing Vulnerability - CVE-2026-35435
Azure AI Foundry Elevation of Privilege Vulnerability - CVE-2026-34327
Microsoft Partner Center Spoofing Vulnerability - CVE-2026-33844
Azure Managed Instance for Apache Cassandra Remote Code Exec
Same weakness: CWE-410
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Denial of Service Vulnerability in Silicon Labs WF200 and WG - CVE-2025-41653
Weidmueller: Denial-of-Service Vulnerability in the web serv - CVE-2025-27694
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V. Comments for CVE-2025-27479
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