# CVE-2023-29357

Microsoft SharePoint Server Elevation of Privilege Vulnerability

- Page: https://www.vulneraibility.com/cve/CVE-2023-29357
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2024-01-10; CISA due date 2024-01-31; known ransomware use
- EPSS: 99.98% (percentile 100.0)
- Public exploit code: 1 Metasploit module · 9 GitHub proofs of concept · 1 Nuclei template (first 2023-09-26)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2025-02-04)
- Weakness: CWE-303
- Published: 2023-06-14

## Affected versions

- Microsoft Microsoft SharePoint Server 2019: affected >= 16.0.0 and < 16.0.10399.20005

A version outside these ranges is not a statement that it is unaffected.

## References

- [advisory] https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29357
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-29357

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.