CVE-2023-21752: Windows Backup Service Elevation of Privilege Vulnerability
First published: Tue Jan 10 2023(Updated: )
Windows Backup Service Elevation of Privilege Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =21h2 | |
| Microsoft Windows 10 | =22h2 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 11 | ||
| Microsoft Windows 11 | ||
| Microsoft Windows 11 | =21h2 | |
| Microsoft Windows 11 | =21h2 | |
| Microsoft Windows 11 | =22h2 | |
| Microsoft Windows 11 | =22h2 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 10 | =20H2 | |
| Microsoft Windows 10 | =20H2 | |
| Microsoft Windows 11 | =21H2 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 11 | =22H2 | |
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =22H2 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 10 | =20H2 | |
| Microsoft Windows 11 | =21H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 10 | =21H2 | |
| Microsoft Windows 10 | =22H2 | |
| =20h2 | ||
| =21h2 | ||
| =22h2 | ||
| =1607 | ||
| =1809 | ||
| =21h2 | ||
| =21h2 | ||
| =22h2 | ||
| =22h2 | ||
| =sp1 |
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Reference Links
Frequently Asked Questions
What is CVE-2023-21752?
CVE-2023-21752 is a vulnerability in the Windows Backup Service that allows an attacker to elevate their privileges.
Which software is affected by CVE-2023-21752?
Microsoft Windows 10 (all versions), Microsoft Windows 11 (all versions), and Microsoft Windows 7 with SP1 are affected by CVE-2023-21752.
What is the severity of CVE-2023-21752?
CVE-2023-21752 has a severity rating of 7.1 (high).
How do I fix CVE-2023-21752?
To fix CVE-2023-21752, apply the patches provided by Microsoft or update to the latest version of the affected software.
Where can I find more information about CVE-2023-21752?
You can find more information about CVE-2023-21752 on the Microsoft Security Response Center website.
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- canonical/microsoft windows 10
- version/microsoft windows 10/20h2
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- version/microsoft windows 10/1607
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