CVE-2023-21707

Published: Feb 14, 2023

Modified: Feb 28, 2025

PUBLISHED

CVSS v3.1

8.8

HIGH

Microsoft Exchange Server Remote Code Execution Vulnerability

Vendor	Product	Versions
Microsoft	Microsoft Exchange Server 2016 Cumulative Update 23	affected `15.01.0 - < 15.01.2507.023`
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 12	affected `15.02.0 - < 15.02.1118.026`
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 11	affected `15.02.0 - < 15.02.0986.042`
Microsoft	Microsoft Exchange Server 2013 Cumulative Update 23	affected `15.00.0 - < 15.00.1497.048`

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

vendor-advisory

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