CVE-2024-21410: Microsoft Exchange Server Privilege Escalation Vulnerability

Published Feb 13, 2024
·
Updated

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation.

Other sources

Microsoft Exchange Server Elevation of Privilege Vulnerability

Microsoft

Affected Software

10 affected componentsFixes available
Microsoft Exchange Server 2016=23
Microsoft Exchange Server
Microsoft Exchange Server 2019=14
Microsoft Exchange Server 2019=13
Microsoft Exchange Server=2016-cumulative_update_23
Microsoft Exchange Server=2019-cumulative_update_13
Microsoft Exchange Server=2019-cumulative_update_14
Microsoft Exchange Server 2019=13
15.2.1544.004
Microsoft Exchange Server 2016=23
15.01.2507.037
Microsoft Exchange Server 2019=14
15.2.1544.004

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 15.2.1544.004Patch KB5035606
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 15.01.2507.037Patch KB5036386

Event History

Feb 13, 2024
CVE Published
via Microsoft·08:00 AM
Known Exploited
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:00 AM
Affected Software
Updated
via Microsoft·08:00 AM
Description
CVE Published
via MITRE·06:02 PM
Data Sourced
via MITRE·06:02 PM
DescriptionSeverity
Data Sourced
via NVD·06:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Feb 14, 2024
News Published
via BleepingComputer·05:34 PM
News Published
via BleepingComputer·05:35 PM
News Published
via BleepingComputer·11:29 PM
Feb 19, 2024
News Published
via BleepingComputer·06:46 PM
Mar 26, 2024
News Published
via ZDNet·06:57 PM
News Published
via BleepingComputer·07:21 PM
News Published
via ZDNet·07:48 PM
Mar 28, 2024
News Published
via The Register·07:45 AM
News Published
via The Register·07:47 AM

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2024-21410?

CVE-2024-21410 has been classified as a critical elevation of privilege vulnerability in Microsoft Exchange Server.

2

How do I fix CVE-2024-21410?

To fix CVE-2024-21410, install the latest security updates from Microsoft for the affected versions of Exchange Server.

3

Which versions of Microsoft Exchange Server are affected by CVE-2024-21410?

CVE-2024-21410 affects Microsoft Exchange Server 2016 and 2019, specifically cumulative updates 13 and 14 for 2019 and cumulative update 23 for 2016.

4

What type of vulnerability is CVE-2024-21410?

CVE-2024-21410 is an elevation of privilege vulnerability which allows attackers to gain elevated access to system resources.

5

Is there a known exploit for CVE-2024-21410?

Yes, CVE-2024-21410 is reported to be exploited in the wild as a zero-day vulnerability.

Contact

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