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CVE-2025-55247— .NET Elevation of Privilege Vulnerability

CVSS 7.3 · High EPSS 0.02% · P4
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I. Basic Information for CVE-2025-55247

Vulnerability Information
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Vulnerability Title
.NET Elevation of Privilege Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft .NET 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft .NET是美国微软（Microsoft）公司的一个致力于敏捷软件开发、快速应用开发、平台无关性和网络透明化的软件框架。 Microsoft .NET后置链接漏洞，该漏洞源于攻击者利用该漏洞可以提升权限。
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

VendorProductAffected VersionsCPESubscribe
Microsoft.NET 8.0 8.0.0 ~ 8.0.21 -
Microsoft.NET 9.0 9.0.0 ~ 9.0.10 -

II. Public POCs for CVE-2025-55247

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III. Intelligence Information for CVE-2025-55247

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Same Patch Batch · Microsoft · 2025-10-14 · 167 CVEs total

CVE-2025-553159.9 CRITICALASP.NET Security Feature Bypass Vulnerability
CVE-2025-497089.9 CRITICALMicrosoft Graphics Component Elevation of Privilege Vulnerability
CVE-2025-592879.8 CRITICALWindows Server Update Service (WSUS) Remote Code Execution Vulnerability
CVE-2025-592958.8 HIGHWindows URL Parsing Remote Code Execution Vulnerability
CVE-2025-587188.8 HIGHRemote Desktop Client Remote Code Execution Vulnerability
CVE-2025-592288.8 HIGHMicrosoft SharePoint Remote Code Execution Vulnerability
CVE-2025-592378.8 HIGHMicrosoft SharePoint Remote Code Execution Vulnerability
CVE-2025-587158.8 HIGHWindows Speech Runtime Elevation of Privilege Vulnerability
CVE-2025-587168.8 HIGHWindows Speech Runtime Elevation of Privilege Vulnerability
CVE-2025-592498.8 HIGHMicrosoft Exchange Server Elevation of Privilege Vulnerability
CVE-2025-592138.8 HIGHConfiguration Manager Elevation of Privilege Vulnerability
CVE-2025-537828.4 HIGHMicrosoft Exchange Server Elevation of Privilege Vulnerability
CVE-2025-592368.4 HIGHMicrosoft Excel Remote Code Execution Vulnerability
CVE-2025-592928.2 HIGHAzure Compute Gallery Elevation of Privilege Vulnerability
CVE-2025-592918.2 HIGHConfidential Azure Container Instances Elevation of Privilege Vulnerability
CVE-2025-592508.1 HIGHJDBC Driver for SQL Server Spoofing Vulnerability
CVE-2025-592337.8 HIGHMicrosoft Excel Remote Code Execution Vulnerability
CVE-2025-592907.8 HIGHWindows Bluetooth Service Elevation of Privilege Vulnerability
CVE-2025-592317.8 HIGHMicrosoft Excel Remote Code Execution Vulnerability
CVE-2025-592077.8 HIGHWindows Kernel Elevation of Privilege Vulnerability

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

IV. Related Vulnerabilities

Same product: .NET 8.0
Same vendor: Microsoft
Same weakness: CWE-59

V. Comments for CVE-2025-55247

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