CVE-2023-29357

Microsoft SharePoint Server Elevation of Privilege Vulnerability

State: Published
Severity: 9.8 Critical
Published: Jun 13, 2023
Updated: Oct 21, 2025
Reserved: Apr 4, 2023

Description

Microsoft SharePoint Server Elevation of Privilege Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-303 Incorrect Implementation of Authentication Algorithm

Affected Products

Product	Versions
Microsoft SharePoint Server 2019Microsoft	16.0.0 to before 16.0.10399.20005Affected

References

Microsoft SharePoint Server Elevation of Privilege Vulnerabilityvendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-29357government-resource

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