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CVE-2026-62902— .NET Information Disclosure Vulnerability

CVSS 6.5 · Medium EPSS 0.76% · P52

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProductVersion RangeStatus
Microsoft.NET 8.08.0.0< 8.0.30affected
Microsoft.NET 9.09.0.0< 9.0.19affected
MicrosoftMicrosoft Visual Studio 2022 version 17.1417.14.0< 17.14.38affected
MicrosoftMicrosoft Visual Studio 2026 version 18.818.0< 18.8.3affected
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I. Basic Information for CVE-2026-62902

Vulnerability Information
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Vulnerability Title
.NET Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to disclose information over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
从非可信控制范围包含功能例程
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft .NET 处理逻辑错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft .NET是美国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存在安全漏洞，该漏洞源于从不受信任的控制范围包含功能，可能导致未经授权的攻击者通过网络披露信息。
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

VendorProductAffected VersionsCPESubscribe
Microsoft.NET 8.0 8.0.0 ~ 8.0.30 -
Microsoft.NET 9.0 9.0.0 ~ 9.0.19 -
MicrosoftMicrosoft Visual Studio 2022 version 17.14 17.14.0 ~ 17.14.38 -
MicrosoftMicrosoft Visual Studio 2026 version 18.8 18.0 ~ 18.8.3 -

II. Public POCs for CVE-2026-62902

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III. Intelligence Information for CVE-2026-62902

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Vendor Advisories for CVE-2026-62902 (1)

Same Patch Batch · Microsoft · 2026-08-11 · 402 CVEs total

CVE-2026-628789.8 CRITICALWindows DNS Server Remote Code Execution Vulnerability
CVE-2026-628939.8 CRITICALWindows Deployment Services TFTP Server Remote Code Execution Vulnerability
CVE-2026-628159.8 CRITICALMicrosoft QUIC Remote Code Execution Vulnerability
CVE-2026-657919.8 CRITICALWindows iSCSI Target Service Remote Code Execution Vulnerability
CVE-2026-591249.8 CRITICALMicrosoft High Performance Computing (HPC) Pack Remote Code Execution Vulnerability
CVE-2026-505169.4 CRITICALMicrosoft Azure Kubernetes Service Elevation of Privilege Vulnerability
CVE-2026-703069.3 CRITICALMicrosoft Office SharePoint Spoofing Vulnerability
CVE-2026-657678.8 HIGHMicrosoft Teams for Android Spoofing Vulnerability
CVE-2026-658078.8 HIGHMicrosoft Excel Remote Code Execution Vulnerability
CVE-2026-656588.8 HIGHMicrosoft SharePoint Server Remote Code Execution Vulnerability
CVE-2026-628178.8 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2026-628168.8 HIGHWindows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
CVE-2026-693208.8 HIGHVisual Studio Code Remote Code Execution Vulnerability
CVE-2026-628188.8 HIGHWindows Active Directory Certificate Services (AD CS) Remote Code Execution Vulnerability
CVE-2026-628728.8 HIGH.NET Framework Elevation of Privilege Vulnerability
CVE-2026-629138.8 HIGHMicrosoft Exchange Server Remote Code Execution Vulnerability
CVE-2026-703378.8 HIGHMicrosoft PowerShell Remote Code Execution Vulnerability
CVE-2026-703248.8 HIGHMicrosoft SharePoint Elevation of Privilege Vulnerability
CVE-2026-703298.8 HIGHMicrosoft Outlook Remote Code Execution Vulnerability
CVE-2026-668058.8 HIGHMicrosoft SharePoint Server Remote Code Execution Vulnerability

Showing top 20 of 402 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: .NET 8.0
Same vendor: Microsoft
Same weakness: CWE-829

V. Comments for CVE-2026-62902

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