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CVE-2021-41348

HighCVSS 8.0/10Last modified Jun 17, 2026

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

Metrics

CVSS 3.1 8.0/10CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
Microsoft	Microsoft Exchange Server 2016 Cumulative Update 21	>= 15.01.0, < 15.01.2308.015
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 10	>= 15.02.0, < 15.02.0922.014
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 11	>= 15.02.0, < 15.02.0986.009
Microsoft	Microsoft Exchange Server 2016 Cumulative Update 22	>= 15.0.0, < 15.01.2375.012

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41348Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41348Patch, Vendor Advisory

Timeline

Published: Oct 13, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

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