CVE-2023-21529

Microsoft Exchange Server Remote Code Execution Vulnerability

Published Feb 14, 2023 CVSS 3.1 · 8.8 High EPSS 59.3% KEV · Listed
Description
Microsoft Exchange Server Remote Code Execution Vulnerability

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo
Type Values Removed Values Added
Metrics kev

{'dateAdded': '2026-04-13T00:00:00+00:00', 'dueDate': '2026-04-27T00:00:00+00:00'}

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_11:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_12:*:*:*:*:*:*
cpe:2.3:a:microsoft:exchange_server:*:cumulative_update_23:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Aug 19, 2026, 4:26 PM
Reserved
Dec 1, 2022, 2:00 PM
Status
Analyzed
Published
Feb 14, 2023, 8:15 PM
Modified
Aug 19, 2026, 5:18 PM