CVE-2025-26682— ASP.NET Core and Visual Studio Denial of Service Vulnerability
Quick assessment
Affected
Microsoft ASP.NET Core 8.0
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 ASP.NET Core是美国微软（Microsoft）公司的一框跨平台开源框架。该框架用于构建Web应用、物联网应用和移动后端等基于云的应用程序。 Microsoft ASP.NET Core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：ASP.NET Core 8.0,Microsoft Visual Studio 2022 version 17.12,Microsoft Visual Studio 2022 version 17.13,Microsoft
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 6
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | ASP.NET Core 8.0 | 8.0< 8.0.15 |
affected |
| Microsoft | ASP.NET Core 9.0 | 9.0< 9.0.4 |
affected |
| Microsoft | Microsoft Visual Studio 2022 version 17.10 | 17.10.0< 17.10.13 |
affected |
| Microsoft | Microsoft Visual Studio 2022 version 17.12 | 17.12.0< 17.12.7 |
affected |
| Microsoft | Microsoft Visual Studio 2022 version 17.13 | 17.13.0< 17.13.6 |
affected |
| Microsoft | Microsoft Visual Studio 2022 version 17.8 | 17.8.0< 17.8.20 |
affected |
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I. Basic Information for CVE-2025-26682
Vulnerability Information
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Vulnerability Title
ASP.NET Core and Visual Studio Denial of Service Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft ASP.NET Core 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft ASP.NET Core是美国微软（Microsoft）公司的一框跨平台开源框架。该框架用于构建Web应用、物联网应用和移动后端等基于云的应用程序。 Microsoft ASP.NET Core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：ASP.NET Core 8.0,Microsoft Visual Studio 2022 version 17.12,Microsoft Visual Studio 2022 version 17.13,Microsoft
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 | ASP.NET Core 8.0 | 8.0 ~ 8.0.15 | - |
|
| Microsoft | ASP.NET Core 9.0 | 9.0 ~ 9.0.4 | - |
|
| Microsoft | Microsoft Visual Studio 2022 version 17.10 | 17.10.0 ~ 17.10.13 | - |
|
| Microsoft | Microsoft Visual Studio 2022 version 17.12 | 17.12.0 ~ 17.12.7 | - |
|
| Microsoft | Microsoft Visual Studio 2022 version 17.13 | 17.13.0 ~ 17.13.6 | - |
|
| Microsoft | Microsoft Visual Studio 2022 version 17.8 | 17.8.0 ~ 17.8.20 | - |
|
II. Public POCs for CVE-2025-26682
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Microsoft · 2025-04-08 · 119 CVEs total
| CVE-2025-21222 | 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-2025-27477 | 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-2025-26647 | 8.8 HIGH | Windows Kerberos Elevation of Privilege Vulnerability |
| CVE-2025-27481 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-21205 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-21221 | 8.8 HIGH | Windows Telephony Service Remote Code Execution Vulnerability |
| CVE-2025-29794 | 8.8 HIGH | Microsoft SharePoint 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-2025-26670 | 8.1 HIGH | Lightweight Directory Access Protocol (LDAP) Client Remote Code Execution Vulnerability |
| CVE-2025-26671 | 8.1 HIGH | Windows Remote Desktop Services Remote Code Execution Vulnerability |
| CVE-2025-27487 | 8.0 HIGH | Remote Desktop Client Remote Code Execution Vulnerability |
| CVE-2025-24074 | 7.8 HIGH | Microsoft DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2025-24073 | 7.8 HIGH | Microsoft DWM Core Library Elevation of Privilege Vulnerability |
| CVE-2025-26674 | 7.8 HIGH | Windows Media Remote Code Execution Vulnerability |
Showing top 20 of 119 CVEs. View all on vendor page → →
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V. Comments for CVE-2025-26682
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