CVE-2023-21710 HIGH

CVE-2023-21710: Microsoft Exchange Server Remote Code Execution Vulnerability

Vendor Microsoft
Product Microsoft Exchange Server 2016 Cumulative Update 23
Weakness CWE-502 · Unsafe deserialization
Published February 14, 2023
Last update February 28, 2025
View on NVD All CVEs

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Microsoft Exchange Server Remote Code Execution Vulnerability

Key dates

02Disclosure timeline

February 14, 2023 CVE published
February 28, 2025 Record updated