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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Current 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>
An elevation of privilege vulnerability exists when the OneDrive for Windows Desktop application improperly handles symbolic links, aka 'OneDrive for Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-16852, CVE-2020-16853.
Metrics
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CVE Modified by Microsoft Corporation2/23/2026 1:21:10 PM
Action
Type
Old Value
New Value
Changed
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>
<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>
CVE Modified by Microsoft Corporation5/14/2024 2:33:16 AM
Action
Type
Old Value
New Value
CVE Modified by Microsoft Corporation12/31/2023 5:15:49 PM
Action
Type
Old Value
New Value
Changed
Description
An elevation of privilege vulnerability exists when the OneDrive for Windows Desktop application improperly handles symbolic links, aka 'OneDrive for Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-16852, CVE-2020-16853.
<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>
Added
CVSS V3.1
Microsoft Corporation AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Initial Analysis by NIST9/14/2020 10:12:43 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Added
CVSS V2
NIST (AV:L/AC:L/Au:N/C:N/I:P/A:P)
Added
CWE
NIST CWE-59
Added
CPE Configuration
OR
*cpe:2.3:a:microsoft:onedrive:-:*:*:*:*:windows:*:*
Changed
Reference Type
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16851 No Types Assigned