CVE-2023-29357
Microsoft SharePoint Server Elevation of Privilege Vulnerability
- Published
- Jun 13, 2023
- Updated
- Oct 21, 2025
- Assigning CNA
- microsoft
- Evidence observed
- Jan 10, 2024
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 100.0%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
Microsoft SharePoint Server Elevation of Privilege Vulnerability
Sources
7- CVE-2023-29357-CheckScanner
A Python script that verifies whether a target is vulnerable to CVE-2023-29357 or not
- CVE-2023-29357Exploit
C# proof-of-concept exploit for CVE-2023-29357 targeting SharePoint, with YARA detection rules and detailed usage instructions for security testing.
Event ID 189 Rule Name SOC227 Microsoft SharePoint Server Elevation of Privilege Possible CVE-2023-29357 .. Exploitation
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.