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CVE-2025-47979— Microsoft Failover Cluster Information Disclosure Vulnerability

Quick assessment

Affected
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
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 Failover Cluster是美国微软（Microsoft）公司的一组独立的计算机，它们协同工作以提高群集角色（以前称为群集应用程序和服务）的可用性和可伸缩性。 Microsoft Windows Failover Cluster存在日志信息泄露漏洞，该漏洞源于攻击者利用该漏洞可以获取敏感信息。

CVSS 5.5 · Medium EPSS 0.61% · P48

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2025-47979

Vulnerability Information
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Vulnerability Title
Microsoft Failover Cluster Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information 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:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Failover Cluster 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Failover Cluster是美国微软（Microsoft）公司的一组独立的计算机，它们协同工作以提高群集角色（以前称为群集应用程序和服务）的可用性和可伸缩性。 Microsoft Windows Failover Cluster存在日志信息泄露漏洞，该漏洞源于攻击者利用该漏洞可以获取敏感信息。
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 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 ~ 10.0.25398.1913 -
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-2025-47979

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III. Intelligence Information for CVE-2025-47979

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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-2025-59249 8.8 HIGH Microsoft Exchange Server Elevation of Privilege 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-2025-59237 8.8 HIGH Microsoft SharePoint Remote Code Execution Vulnerability
CVE-2025-59213 8.8 HIGH Configuration Manager Elevation of Privilege Vulnerability
CVE-2025-59295 8.8 HIGH Windows URL Parsing Remote Code Execution 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-2025-59292 8.2 HIGH Azure Compute Gallery Elevation of Privilege Vulnerability
CVE-2025-59291 8.2 HIGH Confidential Azure Container Instances Elevation of Privilege Vulnerability
CVE-2025-59250 8.1 HIGH JDBC Driver for SQL Server Spoofing Vulnerability
CVE-2025-55697 7.8 HIGH Azure Local Elevation of Privilege Vulnerability
CVE-2025-55692 7.8 HIGH Windows Error Reporting Service Elevation of Privilege Vulnerability
CVE-2025-59234 7.8 HIGH Microsoft Office Remote Code Execution Vulnerability
CVE-2025-55696 7.8 HIGH NtQueryInformation Token function (ntifs.h) Elevation of Privilege Vulnerability

Showing top 20 of 167 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Windows Server 2022, 23H2 Edition (Server Core installation)
Same vendor: Microsoft
Same weakness: CWE-532

V. Comments for CVE-2025-47979

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