CVE-2021-41348

Microsoft Exchange Server Elevation of Privilege Vulnerability

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.35%
Vendor Advisory microsoft.com
Affected: Microsoft Microsoft Exchange Server 2016 Cumulative Update 21
Affected: Microsoft Microsoft Exchange Server 2019 Cumulative Update 10
Affected: Microsoft Microsoft Exchange Server 2019 Cumulative Update 11
Affected: Microsoft Microsoft Exchange Server 2016 Cumulative Update 22
Published at:
Updated at:

References

Link Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41348 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-41348?
CVE-2021-41348 has been scored as a high severity vulnerability.
How to fix CVE-2021-41348?
To fix CVE-2021-41348, 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-2021-41348 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-41348 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-41348?
CVE-2021-41348 affects Microsoft Microsoft Exchange Server 2016 Cumulative Update 21, Microsoft Microsoft Exchange Server 2019 Cumulative Update 10, Microsoft Microsoft Exchange Server 2019 Cumulative Update 11, Microsoft Microsoft Exchange Server 2016 Cumulative Update 22.
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