CVE-2024-21410

Known Exploited
Microsoft Exchange Server Elevation of Privilege Vulnerability

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 1.65% Top 20%
KEV Since 
Vendor Advisory microsoft.com
Affected: Microsoft Microsoft Exchange Server 2016 Cumulative Update 23
Affected: Microsoft Microsoft Exchange Server 2019 Cumulative Update 13
Affected: Microsoft Microsoft Exchange Server 2019 Cumulative Update 14
Published at:
Updated at:

References

Link Tags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21410 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2024-21410?
CVE-2024-21410 has been scored as a critical severity vulnerability.
How to fix CVE-2024-21410?
To fix CVE-2024-21410, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-21410 being actively exploited in the wild?
It is confirmed that CVE-2024-21410 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-21410?
CVE-2024-21410 affects Microsoft Microsoft Exchange Server 2016 Cumulative Update 23, Microsoft Microsoft Exchange Server 2019 Cumulative Update 13, Microsoft Microsoft Exchange Server 2019 Cumulative Update 14.
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