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Status published
Critical
CVE-2023-21709
Microsoft Exchange Server Elevation of Privilege Vulnerability
Vulnerability Description
Microsoft Exchange Server Elevation of Privilege Vulnerability
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Microsoft
View all reports →Affected Software
Microsoft Exchange Server 2019 Cumulative Update 12, Microsoft Exchange Server 2016 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 13
Vulnerable Versions:
15.02.0, 15.01.0
Timeline
Official Publish:
August 8th, 2023
Last Modified:
February 27th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C