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CVE-2023-21808— .NET and Visual Studio Remote Code Execution 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 .NET Core和Microsoft Visual Studio都是美国微软（Microsoft）公司的产品。.NET Core是一套免费的开源开发平台。该平台具有多语言支持和跨平台等特点。Microsoft Visual Studio是一款开发工具套件系列产品，也是一个基本完整的开发工具集，它包括了整个软件生命周期中所需要的大部分工具。 .NET and Visual Studio存在安全漏洞。以下产品和版本受到影响：.NET 7.0,.NET 6.0,Microsoft .NET

CVSS 7.8 · High EPSS 1.15% · P66

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 17

VendorProduct Version RangeStatus
Microsoft .NET 6.0 6.0.0< 6.0.14 affected
Microsoft .NET 7.0 7.0.0< 7.0.3 affected
Microsoft Microsoft .NET Framework 3.5 and 4.6.2 4.7.0< 10.0.10240.19747 affected
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0< 10.0.04038.03 affected
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0< 10.0.04614.06 affected
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1< 10.0.09139.02 affected
Microsoft Microsoft .NET Framework 4.6.2 4.7.0< 4.7.04038.06 affected
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0< 4.7.04614.08 affected
Microsoft Microsoft .NET Framework 4.8 4.8.0< 4.8.04614.05 affected
Microsoft Microsoft Visual Studio 2013 Update 5 12.0.0< 12.0.40700.0 affected
Microsoft Microsoft Visual Studio 2015 Update 3 14.0.0< 14.0.27555.0 affected
Microsoft Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) 15.9.0< 15.9.52 affected
Microsoft Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) 16.11.0< 16.11.24 affected
Microsoft Microsoft Visual Studio 2022 version 17.0 17.0.0< 17.0.19 affected
Microsoft Microsoft Visual Studio 2022 version 17.2 17.2.0< 17.2.13 affected
Microsoft Microsoft Visual Studio 2022 version 17.4 17.4.0< 17.4.5 affected
Microsoft PowerShell 7.2 7.2.0< 7.2.10 affected
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I. Basic Information for CVE-2023-21808

Vulnerability Information
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Vulnerability Title
.NET and Visual Studio Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
.NET and Visual Studio Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft .NET and Visual Studio 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft .NET Core和Microsoft Visual Studio都是美国微软（Microsoft）公司的产品。.NET Core是一套免费的开源开发平台。该平台具有多语言支持和跨平台等特点。Microsoft Visual Studio是一款开发工具套件系列产品，也是一个基本完整的开发工具集，它包括了整个软件生命周期中所需要的大部分工具。 .NET and Visual Studio存在安全漏洞。以下产品和版本受到影响：.NET 7.0,.NET 6.0,Microsoft .NET
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 ~ 6.0.14 -
Microsoft .NET 7.0 7.0.0 ~ 7.0.3 -
Microsoft Microsoft .NET Framework 3.5 and 4.6.2 4.7.0 ~ 10.0.10240.19747 -
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 ~ 10.0.04038.03 -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 4.8.0 ~ 10.0.04614.06 -
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1 ~ 10.0.09139.02 -
Microsoft Microsoft .NET Framework 4.6.2 4.7.0 ~ 4.7.04038.06 -
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 ~ 4.7.04614.08 -
Microsoft Microsoft .NET Framework 4.8 4.8.0 ~ 4.8.04614.05 -
Microsoft Microsoft Visual Studio 2013 Update 5 12.0.0 ~ 12.0.40700.0 -
Microsoft Microsoft Visual Studio 2015 Update 3 14.0.0 ~ 14.0.27555.0 -
Microsoft Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) 15.9.0 ~ 15.9.52 -
Microsoft Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) 16.11.0 ~ 16.11.24 -
Microsoft Microsoft Visual Studio 2022 version 17.0 17.0.0 ~ 17.0.19 -
Microsoft Microsoft Visual Studio 2022 version 17.2 17.2.0 ~ 17.2.13 -
Microsoft Microsoft Visual Studio 2022 version 17.4 17.4.0 ~ 17.4.5 -
Microsoft PowerShell 7.2 7.2.0 ~ 7.2.10 -

II. Public POCs for CVE-2023-21808

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-21808

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Vendor Advisories for CVE-2023-21808 (1)

Same Patch Batch · Microsoft · 2023-02-14 · 78 CVEs total

CVE-2023-21689 9.8 CRITICAL Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulner
CVE-2023-21690 9.8 CRITICAL Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulner
CVE-2023-21692 9.8 CRITICAL Microsoft Protected Extensible Authentication Protocol (PEAP) Remote Code Execution Vulner
CVE-2023-21803 9.8 CRITICAL Windows iSCSI Discovery Service Remote Code Execution Vulnerability
CVE-2023-21716 9.8 CRITICAL Microsoft Word Remote Code Execution Vulnerability
CVE-2023-21685 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2023-21707 8.8 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-21706 8.8 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-21684 8.8 HIGH Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
CVE-2023-21717 8.8 HIGH Microsoft SharePoint Server Elevation of Privilege Vulnerability
CVE-2023-21705 8.8 HIGH Microsoft SQL Server Remote Code Execution Vulnerability
CVE-2023-21713 8.8 HIGH Microsoft SQL Server Remote Code Execution Vulnerability
CVE-2023-21797 8.8 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2023-21798 8.8 HIGH Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2023-21799 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2023-21686 8.8 HIGH Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2023-21529 8.8 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-21777 8.7 HIGH Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability
CVE-2023-23374 8.3 HIGH Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2023-21806 8.2 HIGH Power BI Report Server Spoofing Vulnerability

Showing top 20 of 78 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: .NET 6.0
Same vendor: Microsoft
Same weakness: CWE-416

V. Comments for CVE-2023-21808

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