CVE-2026-47288— Windows Kerberos Key Distribution Center (KDC) Remote Code Execution
Quick assessment
Affected
Microsoft Windows Server 2012
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 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存在输入验证错误漏洞。攻击者利用该漏洞可以执行代码。以下产品和版本受到影响：Windows Server 2012 R2,Windows Server 2012 R2 (Server Core installati
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 11
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Windows Server 2012 | 6.2.9200.0< 6.2.9200.26132 |
affected |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0< 6.2.9200.26132 |
affected |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0< 6.3.9600.23228 |
affected |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0< 6.3.9600.23228 |
affected |
| Microsoft | Windows Server 2016 | 10.0.14393.0< 10.0.14393.9234 |
affected |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0< 10.0.14393.9234 |
affected |
| Microsoft | Windows Server 2019 | 10.0.17763.0< 10.0.17763.8880 |
affected |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0< 10.0.17763.8880 |
affected |
| Microsoft | Windows Server 2022 | 10.0.20348.0< 10.0.20348.5256 |
affected |
| Microsoft | Windows Server 2025 | 10.0.26100.0< 10.0.26100.32995 |
affected |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0< 10.0.26100.32995 |
affected |
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I. Basic Information for CVE-2026-47288
Vulnerability Information
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Vulnerability Title
Windows Kerberos Key Distribution Center (KDC) Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Kerberos 输入验证错误漏洞
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存在输入验证错误漏洞。攻击者利用该漏洞可以执行代码。以下产品和版本受到影响：Windows Server 2012 R2,Windows Server 2012 R2 (Server Core installati
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 ~ 6.2.9200.26132 | - |
|
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 ~ 6.2.9200.26132 | - |
|
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 ~ 6.3.9600.23228 | - |
|
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 ~ 6.3.9600.23228 | - |
|
| Microsoft | Windows Server 2016 | 10.0.14393.0 ~ 10.0.14393.9234 | - |
|
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 ~ 10.0.14393.9234 | - |
|
| Microsoft | Windows Server 2019 | 10.0.17763.0 ~ 10.0.17763.8880 | - |
|
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 ~ 10.0.17763.8880 | - |
|
| Microsoft | Windows Server 2022 | 10.0.20348.0 ~ 10.0.20348.5256 | - |
|
| Microsoft | Windows Server 2025 | 10.0.26100.0 ~ 10.0.26100.32995 | - |
|
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 ~ 10.0.26100.32995 | - |
|
II. Public POCs for CVE-2026-47288
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-47288 (1)
Same Patch Batch · Microsoft · 2026-06-09 · 200 CVEs total
| CVE-2026-26142 | 9.8 CRITICAL | Nuance PowerScribe Remote Code Execution Vulnerability |
| CVE-2026-47643 | 9.8 CRITICAL | Azure Stack Edge Remote Code Execution Vulnerability |
| CVE-2026-45657 | 9.8 CRITICAL | Windows Kernel Remote Code Execution Vulnerability |
| CVE-2026-44815 | 9.8 CRITICAL | DHCP Client Service Remote Code Execution Vulnerability |
| CVE-2026-47291 | 9.8 CRITICAL | HTTP.sys Remote Code Execution Vulnerability |
| CVE-2026-47281 | 9.6 CRITICAL | Visual Studio Code Elevation of Privilege Vulnerability |
| CVE-2026-42904 | 9.6 CRITICAL | Windows TCP/IP Elevation of Privilege Vulnerability |
| CVE-2026-45602 | 9.1 CRITICAL | Windows Dynamic Host Configuration Protocol (DHCP) Tampering Vulnerability |
| CVE-2026-47289 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-45504 | 8.8 HIGH | Microsoft Exchange Server Elevation of Privilege Vulnerability |
| CVE-2026-45648 | 8.8 HIGH | Windows Active Directory Domain Services Remote Code Execution Vulnerability |
| CVE-2026-32193 | 8.8 HIGH | Azure Kubernetes Service (AKS) Remote Code Execution Vulnerability |
| CVE-2026-40371 | 8.8 HIGH | Microsoft Dynamics 365 (on-premises) Elevation of Privilege Vulnerability |
| CVE-2026-45484 | 8.8 HIGH | Microsoft SharePoint Elevation of Privilege Vulnerability |
| CVE-2026-47653 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-42985 | 8.8 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2026-47635 | 8.4 HIGH | Microsoft Outlook and Word Remote Code Execution Vulnerability |
| CVE-2026-45461 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2026-45463 | 8.4 HIGH | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2026-45607 | 8.4 HIGH | Windows Hyper-V Remote Code Execution Vulnerability |
Showing top 20 of 200 CVEs. View all on vendor page → →
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V. Comments for CVE-2026-47288
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