CVE-2023-23397

CRITICALImmediate

Published:Mar 14, 2023(3 years ago)

Modified:Oct 27, 2025

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability Description

Microsoft Outlook Elevation of Privilege Vulnerability

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

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AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
microsoft	365_apps	-	-
microsoft	office	-	-
microsoft	office_long_term_servicing_channel

Timeline

Published
CVE disclosed publicly
Mar 14, 20233 years ago
Last Modified
Most recent update
Oct 27, 20256 months ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23397Patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23397Patch
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve...US Government Resource

CVSS Score

v3.1

9.8/ 10.0

CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

At a Glance

Affected Products

References

microsoft / 365_apps

CVE-2023-23397

Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

CVE-2023-23397

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description