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CVE-2023-29326— .NET Framework Remote Code Execution Vulnerability

Quick assessment

Affected
Microsoft Microsoft .NET Framework 3.5 AND 4.8
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 Framework是美国微软（Microsoft）公司的一种全面且一致的编程模型，也是一个用于构建Windows、Windows Store、Windows Phone、Windows Server和Microsoft Azure的应用程序的开发平台。该平台包括C#和Visual Basic编程语言、公共语言运行库和广泛的类库。 Microsoft .NET Framework存在安全漏洞。以下产品和版本受到影响：Microsoft .NET Framework 3.5.1

CVSS 7.8 · High EPSS 0.90% · P58

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-29326

Vulnerability Information
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Vulnerability Title
.NET Framework Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
.NET Framework 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
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft .NET Framework 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft .NET Framework是美国微软（Microsoft）公司的一种全面且一致的编程模型，也是一个用于构建Windows、Windows Store、Windows Phone、Windows Server和Microsoft Azure的应用程序的开发平台。该平台包括C#和Visual Basic编程语言、公共语言运行库和广泛的类库。 Microsoft .NET Framework存在安全漏洞。以下产品和版本受到影响：Microsoft .NET Framework 3.5.1
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 Microsoft .NET Framework 3.5 AND 4.8 4.8.0 ~ 4.8.4644.0 -
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 4.7.0 ~ 4.7.4050.0 -
Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 3.0.0.0 ~ 10.0.14393.5989 -
Microsoft Microsoft .NET Framework 3.5 AND 4.8.1 4.8.1 ~ 4.8.9166.0 -
Microsoft Microsoft .NET Framework 2.0 Service Pack 2 2.0.0 ~ 3.0.6920.8954; 2.0.50727.8970 -
Microsoft Microsoft .NET Framework 3.0 Service Pack 2 3.0.0 ~ 3.0.6920.8954; 2.0.50727.8970 -
Microsoft Microsoft .NET Framework 3.5 3.5.0 ~ 3.0.6920.8954; 2.0.50727.8970 -
Microsoft Microsoft .NET Framework 3.5.1 3.5.0 ~ 3.0.6920.8954; 2.0.50727.8970 -
Microsoft Microsoft .NET Framework 3.5 and 4.6.2 4.7.0 ~ 10.0.10240.19983 -

II. Public POCs for CVE-2023-29326

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III. Intelligence Information for CVE-2023-29326

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Vendor Advisories for CVE-2023-29326 (1)

Same Patch Batch · Microsoft · 2023-06-14 · 11 CVEs total

CVE-2023-32031 8.8 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-28310 8.0 HIGH Microsoft Exchange Server Remote Code Execution Vulnerability
CVE-2023-24895 7.8 HIGH .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
CVE-2023-24897 7.8 HIGH .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
CVE-2023-32030 7.5 HIGH .NET and Visual Studio Denial of Service Vulnerability
CVE-2023-29331 7.5 HIGH .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
CVE-2023-24936 7.5 HIGH .NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability
CVE-2023-29337 7.1 HIGH NuGet Client Remote Code Execution Vulnerability
CVE-2023-24937 6.5 MEDIUM Windows CryptoAPI Denial of Service Vulnerability
CVE-2023-32024 3.0 LOW Microsoft Power Apps Spoofing Vulnerability

IV. Related Vulnerabilities

Same product: Microsoft .NET Framework 3.5 AND 4.8
Same vendor: Microsoft

V. Comments for CVE-2023-29326

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