CVE-2020-0805— Projected Filesystem Security Feature Bypass Vulnerability
Quick assessment
Affected
Microsoft Windows 10 Version 2004
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 Windows Projected Filesystem是美国Microsoft公司的一个投影文件系统。ProjFS 设计用于高速备份数据存储。其设计目标之一是使投影数据看起来像本地数据一样存在，隐藏数据可能是远程数据的事实。 Microsoft Windows Projected Filesystem中存在安全漏洞，攻击者借助该漏洞可以删除目标文件。以下产品及版本受到影响： Windows 10 2004版本， Windows Server 2004版本。
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I. Basic Information for CVE-2020-0805
Vulnerability Information
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Vulnerability Title
Projected Filesystem Security Feature Bypass Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
<p>A security feature bypass vulnerability exists when a Windows Projected Filesystem improperly handles file redirections. An attacker who successfully exploited this vulnerability could delete a targeted file they would not have permissions to.</p>
<p>To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability.</p>
<p>The security update addresses the vulnerability by correcting how Windows Projected Filesystem handle file redirections.</p>
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Projected Filesystem 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Projected Filesystem是美国Microsoft公司的一个投影文件系统。ProjFS 设计用于高速备份数据存储。其设计目标之一是使投影数据看起来像本地数据一样存在，隐藏数据可能是远程数据的事实。 Microsoft Windows Projected Filesystem中存在安全漏洞，攻击者借助该漏洞可以删除目标文件。以下产品及版本受到影响： Windows 10 2004版本， Windows Server 2004版本。
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 | Windows 10 Version 2004 | 10.0.0 ~ publication |
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
|
|
| Microsoft | Windows Server version 2004 | 10.0.0 ~ publication |
cpe:2.3:o:microsoft:windows_server_2004:*:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2020-0805
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2020-0805 (1)
Same Patch Batch · Microsoft · 2020-09-11 · 129 CVEs total
| CVE-2020-1595 | 9.9 CRITICAL | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2020-1210 | 9.9 CRITICAL | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2020-1523 | 8.9 HIGH | Microsoft SharePoint Server Tampering Vulnerability |
| CVE-2020-0718 | 8.8 HIGH | Active Directory Remote Code Execution Vulnerability |
| CVE-2020-0761 | 8.8 HIGH | Active Directory Remote Code Execution Vulnerability |
| CVE-2020-1129 | 8.8 HIGH | Microsoft Windows Codecs Library Remote Code Execution Vulnerability |
| CVE-2020-1012 | 8.8 HIGH | WinINet API Elevation of Privilege Vulnerability |
| CVE-2020-0922 | 8.8 HIGH | Microsoft COM for Windows Remote Code Execution Vulnerability |
| CVE-2020-1453 | 8.6 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2020-1200 | 8.6 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2020-1452 | 8.6 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2020-1460 | 8.6 HIGH | Microsoft SharePoint Server Remote Code Execution Vulnerability |
| CVE-2020-1576 | 8.5 HIGH | Microsoft SharePoint Remote Code Execution Vulnerability |
| CVE-2020-16875 | 8.4 HIGH | Microsoft Exchange Server Remote Code Execution Vulnerability |
| CVE-2020-1285 | 8.4 HIGH | GDI+ Remote Code Execution Vulnerability |
| CVE-2020-1507 | 7.9 HIGH | Microsoft COM for Windows Elevation of Privilege Vulnerability |
| CVE-2020-1039 | 7.8 HIGH | Jet Database Engine Remote Code Execution Vulnerability |
| CVE-2020-1074 | 7.8 HIGH | Jet Database Engine Remote Code Execution Vulnerability |
| CVE-2020-1115 | 7.8 HIGH | Windows Common Log File System Driver Elevation of Privilege Vulnerability |
| CVE-2020-1053 | 7.8 HIGH | DirectX Elevation of Privilege Vulnerability |
Showing top 20 of 129 CVEs. View all on vendor page → →
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V. Comments for CVE-2020-0805
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