CVE-2021-28481: Microsoft Exchange Server Remote Code Execution Vulnerability

Published Apr 13, 2021
·
Updated

Microsoft Exchange Server Remote Code Execution Vulnerability

Affected Software

5 affected components
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

Event History

Apr 13, 2021
CVE Published
07:33 PM
Data Sourced
07:33 PM
DescriptionSeverity
Mar 26, 2024
News Published
via ZDNet·06:57 PM
News Published
via ZDNet·07:48 PM

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2021-28481?

CVE-2021-28481 is classified as a critical remote code execution vulnerability.

2

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.

3

How do I fix CVE-2021-28481?

To mitigate CVE-2021-28481, apply the latest security updates provided by Microsoft.

4

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.

5

Is there a workaround for CVE-2021-28481?

There are no official workarounds for CVE-2021-28481, so applying the security updates is essential.

Contact

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