CVE-2021-28481: Microsoft Exchange Server Remote Code Execution Vulnerability
First published: Tue Apr 13 2021(Updated: )
Microsoft Exchange Server Remote Code Execution Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| =2013-cumulative_update_23 | ||
| =2016-cumulative_update_19 | ||
| =2016-cumulative_update_20 | ||
| =2019-cumulative_update_8 | ||
| =2019-cumulative_update_9 | ||
| Microsoft Exchange Server | =2013-cumulative_update_23 | |
| Microsoft Exchange Server | =2016-cumulative_update_19 | |
| Microsoft Exchange Server | =2016-cumulative_update_20 | |
| Microsoft Exchange Server | =2019-cumulative_update_8 | |
| Microsoft Exchange Server | =2019-cumulative_update_9 |
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2021-28481?
CVE-2021-28481 is classified as a critical remote code execution vulnerability.
What versions of Microsoft Exchange Server are affected by CVE-2021-28481?
CVE-2021-28481 affects Microsoft Exchange Server versions 2013, 2016, and 2019 with specific cumulative updates.
How do I fix CVE-2021-28481?
To mitigate CVE-2021-28481, apply the latest security updates provided by Microsoft.
What is the impact of exploiting CVE-2021-28481?
Exploitation of CVE-2021-28481 can allow an attacker to execute arbitrary code on the affected Microsoft Exchange Server.
Is there a workaround for CVE-2021-28481?
There are no official workarounds for CVE-2021-28481, so applying the security updates is essential.
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