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CVE-2020-16853— OneDrive for Windows Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft OneDrive for Windows
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.

Windows OneDrive是美国Microsoft公司的一款云存储服务。 Windows Desktop OneDrive存在安全漏洞，该漏洞允许攻击者运行特制的应用程序，删除目标文件。以下产品及版本受到影响： OneDrive版本。

CVSS 7.1 · High EPSS 0.99% · P60
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I. Basic Information for CVE-2020-16853

Vulnerability Information
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Vulnerability Title
OneDrive for Windows Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
<p>An elevation of privilege vulnerability exists when the OneDrive for Windows Desktop application improperly handles symbolic links. An attacker who successfully exploited this vulnerability could overwrite a targeted file with an elevated status.</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 and delete a targeted file with an elevated status.</p> <p>The update addresses this vulnerability by correcting where the OneDrive updater performs file writes while running with elevation.</p>
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Windows Desktop OneDrive 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Windows OneDrive是美国Microsoft公司的一款云存储服务。 Windows Desktop OneDrive存在安全漏洞，该漏洞允许攻击者运行特制的应用程序，删除目标文件。以下产品及版本受到影响： OneDrive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 OneDrive for Windows 0 ~ publication cpe:2.3:a:microsoft:onedrive:-:*:*:*:*:windows:*:*

II. Public POCs for CVE-2020-16853

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III. Intelligence Information for CVE-2020-16853

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Vendor Advisories for CVE-2020-16853 (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 &rarr; →

IV. Related Vulnerabilities

Same product: OneDrive for Windows
Same vendor: Microsoft

V. Comments for CVE-2020-16853

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