CVE-2021-33768: Microsoft Exchange Server Elevation of Privilege Vulnerability
First published: Wed Jul 14 2021(Updated: )
Microsoft Exchange Server Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-34470, CVE-2021-34523.
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Exchange Server | =2016-cumulative_update_20 | |
| Microsoft Exchange Server | =2016-cumulative_update_21 | |
| Microsoft Exchange Server | =2019-cumulative_update_10 | |
| Microsoft Exchange Server | =2019-cumulative_update_9 |
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Frequently Asked Questions
What is CVE-2021-33768?
CVE-2021-33768 is a high severity vulnerability in Microsoft Exchange Server that allows for elevation of privilege.
Which versions of Microsoft Exchange Server are affected by CVE-2021-33768?
Versions 2016 Cumulative Update 20 and later, and Versions 2019 Cumulative Update 9 and later are affected by CVE-2021-33768.
How severe is CVE-2021-33768?
CVE-2021-33768 has a severity rating of 8, which indicates a high severity level.
What is the fix for CVE-2021-33768?
To fix CVE-2021-33768, it is recommended to install the relevant security update provided by Microsoft.
Where can I find more information about CVE-2021-33768?
You can find more information about CVE-2021-33768 on the official Microsoft Security Guidance Advisory page: [https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33768](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-33768)
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- version/microsoft exchange server/2016-cumulative_update_20
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- version/microsoft exchange server/2019-cumulative_update_10
- version/microsoft exchange server/2019-cumulative_update_9