CVE-2023-36558— ASP.NET Core Security Feature Bypass Vulnerability
Quick assessment
Affected
Microsoft .NET 6.0
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。攻击者利用该漏洞可以绕过某些功能。以下产品和版本受到影响：.NET 6.0,ASP.NET Core 6.0,.NET 7.0,Microsoft Visual Studio 2022 version 17.2,.NET 8.0,Microsoft Visual Studio 20
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-36558
Vulnerability Information
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Vulnerability Title
ASP.NET Core Security Feature Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
ASP.NET Core Security Feature Bypass Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
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。攻击者利用该漏洞可以绕过某些功能。以下产品和版本受到影响：.NET 6.0,ASP.NET Core 6.0,.NET 7.0,Microsoft Visual Studio 2022 version 17.2,.NET 8.0,Microsoft Visual Studio 20
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 | .NET 6.0 | 6.0.0 ~ 6.0.25 | - |
|
| Microsoft | ASP.NET Core 6.0 | 6.0 ~ 6.0.25 | - |
|
| Microsoft | .NET 7.0 | 7.0.0 ~ 7.0.14 | - |
|
| Microsoft | Microsoft Visual Studio 2022 version 17.2 | 17.2.0 ~ 17.2.22 | - |
|
| Microsoft | .NET 8.0 | 8.0 ~ 8.0.0 | - |
|
| Microsoft | Microsoft Visual Studio 2022 version 17.4 | 17.4.0 ~ 17.4.14 | - |
|
| Microsoft | Microsoft Visual Studio 2022 version 17.6 | 17.6.0 ~ 17.6.10 | - |
|
| Microsoft | Microsoft Visual Studio 2022 version 17.7 | 17.7.0 ~ 17.7.7 | - |
|
| Microsoft | ASP.NET Core 7.0 | 7.0.0 ~ 7.0.14 | - |
|
| Microsoft | ASP.NET Core 8.0 | 8.0 ~ 8.0.0 | - |
|
II. Public POCs for CVE-2023-36558
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2023-36558 (1)
Same Patch Batch · Microsoft · 2023-11-14 · 57 CVEs total
| CVE-2023-36028 | 9.8 CRITICAL | Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulner |
| CVE-2023-36397 | 9.8 CRITICAL | Windows Pragmatic General Multicast (PGM) Remote Code Execution Vulnerability |
| CVE-2023-36423 | 8.8 HIGH | Microsoft Remote Registry Service Remote Code Execution Vulnerability |
| CVE-2023-36560 | 8.8 HIGH | ASP.NET Security Feature Bypass Vulnerability |
| CVE-2023-36017 | 8.8 HIGH | Windows Scripting Engine Memory Corruption Vulnerability |
| CVE-2023-36402 | 8.8 HIGH | Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability |
| CVE-2023-36400 | 8.8 HIGH | Windows HMAC Key Derivation Elevation of Privilege Vulnerability |
| CVE-2023-36025 | 8.8 HIGH | Windows SmartScreen Security Feature Bypass Vulnerability |
| CVE-2023-36437 | 8.8 HIGH | Azure DevOps Server Remote Code Execution Vulnerability |
| CVE-2023-38151 | 8.8 HIGH | Microsoft Host Integration Server 2020 Remote Code Execution Vulnerability |
| CVE-2023-36052 | 8.6 HIGH | Azure CLI REST Command Information Disclosure Vulnerability |
| CVE-2023-36038 | 8.2 HIGH | ASP.NET Core Denial of Service Vulnerability |
| CVE-2023-36021 | 8.0 HIGH | Microsoft On-Prem Data Gateway Security Feature Bypass Vulnerability |
| CVE-2023-36050 | 8.0 HIGH | Microsoft Exchange Server Spoofing Vulnerability |
| CVE-2023-36439 | 8.0 HIGH | Microsoft Exchange Server Remote Code Execution Vulnerability |
| CVE-2023-36039 | 8.0 HIGH | Microsoft Exchange Server Spoofing Vulnerability |
| CVE-2023-36035 | 8.0 HIGH | Microsoft Exchange Server Spoofing Vulnerability |
| CVE-2023-36425 | 8.0 HIGH | Windows Distributed File System (DFS) Remote Code Execution Vulnerability |
| CVE-2023-36407 | 7.8 HIGH | Windows Hyper-V Elevation of Privilege Vulnerability |
| CVE-2023-36408 | 7.8 HIGH | Windows Hyper-V Elevation of Privilege Vulnerability |
Showing top 20 of 57 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: .NET 6.0
-
CVE-2025-36855
EOL .NET 6.0 Runtime Remote Code Execution Vulnerability -
CVE-2025-36854
EOL ASP.NET 6.0 Remote Code Execution Vulnerability -
CVE-2025-36853
EOL .NET 6.0 Runtime Remote Code Execution Vulnerability -
CVE-2024-43485
.NET and Visual Studio Denial of Service Vulnerability -
CVE-2024-43484
.NET, .NET Framework, and Visual Studio Denial of Service Vu
Same vendor: Microsoft
-
CVE-2026-80092
Microsoft Identity Web Elevation of Privilege Vulnerability -
CVE-2026-109461
Microsoft Authentication Library (MSAL) for Node.js Informat -
CVE-2026-109468
ASP.NET Core Denial of Service Vulnerability -
CVE-2026-108455
Microsoft Office PowerPoint Information Disclosure Vulnerabi -
CVE-2026-108454
Microsoft Office PowerPoint Information Disclosure Vulnerabi
V. Comments for CVE-2023-36558
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