CVE-2023-23397

Microsoft Outlook Elevation of Privilege Vulnerability

Published Mar 14, 2023 CVSS 3.1 · 9.8 Critical EPSS 97.2% KEV · Listed
Description
Microsoft Outlook Elevation of Privilege Vulnerability

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:365_apps:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:microsoft:office:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_long_term_servicing_channel:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:outlook:*:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:outlook:*:*:*:*:*:x86:*:*
Type Values Removed Values Added
Metrics epss

{'score': 0.93609}

epss

{'score': 0.93584}

Type Values Removed Values Added
Metrics epss

{'score': 0.93589}

epss

{'score': 0.93609}

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2023-03-14'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:outlook:2013:*:*:*:*:*:x64:*
cpe:2.3:a:microsoft:outlook:2013:*:*:*:*:x86:*:*
cpe:2.3:a:microsoft:outlook:2013:*:*:*:rt:*:*:*
cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:x64:*:*
cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:x86:*:*
Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:*:*
cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:-:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Oct 21, 2025, 11:15 PM
Reserved
Jan 11, 2023, 10:08 PM
Status
Analyzed
Published
Mar 14, 2023, 5:15 PM
Modified
Jun 17, 2026, 5:37 AM