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CVE-2020-0646

Quick assessment

Affected
Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2
Exploitation
Confirmed exploitation in the wild; remediate immediately
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中存在操作系统命令注入漏洞，该漏洞源于程序无法正确验证输入。攻击者可通过提交输入利用该漏洞控制受影响

AI Predicted 9.8 Difficulty: Trivial KEV EPSS 99.22% · P100

Public Exploits 2

ExploitDB · 1 EDB-48275 [remote]
Metasploit · 1 sharepoint_workflows_xoml.rb [exploit]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-0646

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly, aka '.NET Framework Remote Code Execution Injection Vulnerability'.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft .NET Framework 操作系统命令注入漏洞
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中存在操作系统命令注入漏洞，该漏洞源于程序无法正确验证输入。攻击者可通过提交输入利用该漏洞控制受影响
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 Windows 7 for 32-bit Systems Service Pack 1 -
Microsoft Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Windows 10 Version 1607 for 32-bit Systems -
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for 32-bit Systems unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1803 for x64-based Systems unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows Server, version 1803 (Server Core Installation) unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for 32-bit Systems unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1709 for x64-based Systems unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016 unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation) unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1 unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1 unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows RT 8.1 unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation) unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2 unspecified -
Microsoft Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation) unspecified -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems unspecified -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems unspecified -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 unspecified -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation) unspecified -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for 32-bit Systems unspecified -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1903 for x64-based Systems unspecified -
Microsoft Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 1903 (Server Core installation) 1903 -
Microsoft Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems unspecified -

II. Public POCs for CVE-2020-0646

# POC Description Source Link Shenlong Link
1 A remote code execution vulnerability exists when the Microsoft .NET Framework fails to validate input properly, aka '.NET Framework Remote Code Execution Injection Vulnerability'. https://github.com/projectdiscovery/nuclei-templates/blob/main/code/cves/2020/CVE-2020-0646.yaml POC Details
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III. Intelligence Information for CVE-2020-0646

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Vendor Advisories for CVE-2020-0646 (1)

Same Patch Batch · Microsoft · 2020-01-14 · 49 CVEs total

CVE-2020-0638 Microsoft Update Notification Manager 安全漏洞
CVE-2020-0641 Microsoft Windows Media Service 安全漏洞
CVE-2020-0643 微软 Microsoft Windows 信息泄露漏洞
CVE-2020-0651 Microsoft Excel 缓冲区错误漏洞
CVE-2020-0652 Microsoft Office 缓冲区错误漏洞
CVE-2020-0653 Microsoft Excel 缓冲区错误漏洞
CVE-2020-0654 Microsoft OneDrive 安全漏洞
CVE-2020-0656 Microsoft Dynamics 365 跨站脚本漏洞
CVE-2020-0650 Microsoft Excel 缓冲区错误漏洞
CVE-2020-0639 Microsoft Windows Common Log File System驱动程序信息泄露漏洞
CVE-2020-0640 Microsoft Internet Explorer 缓冲区错误漏洞
CVE-2020-0637 微软 Microsoft Remote Desktop Web Access 信息泄露漏洞
CVE-2020-0636 Microsoft Windows Subsystem for Linux 安全漏洞
CVE-2020-0635 Microsoft Windows和Microsoft Windows Server 安全漏洞
CVE-2020-0634 Microsoft Windows Common Log File System Driver 安全漏洞
CVE-2020-0633 Microsoft Windows Search Indexer 安全漏洞
CVE-2020-0632 Microsoft Windows Search Indexer 安全漏洞
CVE-2020-0631 Microsoft Windows Search Indexer 安全漏洞
CVE-2020-0630 Microsoft Windows Search Indexer 安全漏洞
CVE-2020-0629 Microsoft Windows Search Indexer 安全漏洞

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2
Same vendor: Microsoft

V. Comments for CVE-2020-0646

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