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    CVE-2023-29357

    Microsoft SharePoint Server Elevation of Privilege Vulnerability

    Published:Jun 13, 2023
    Last Modified:Oct 28, 2025
    EPS:Jun 13, 2023
    EPSS Score:0.94356
    CVSS Score:9.8

    CISA Notification

    Description

    Microsoft SharePoint Server Elevation of Privilege Vulnerability

    Required Action:

    Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

    Notes:

    No extra notes provided.

    Due Date
    Jan 31, 2024
    954 days ago
    Alert Date
    Jan 10, 2024
    975 days ago

    Affected Products

    Vendor
    Microsoft
    Product
    Sharepoint Server

    Exploits

    https://github.com/AhmedMansour93/Event-ID-189-Rule-Name-SOC227-CVE-2023-29357https://github.com/Chocapikk/CVE-2023-29357https://github.com/DeividasTerechovas/SOC227-Microsoft-SharePoint-Server-Elevation-of-Privilege-Possible-CVE-2023-29357-Exploitationhttps://github.com/DonVorrin/CVE-2023-29357https://github.com/Guillaume-Risch/cve-2023-29357-Sharepointhttps://github.com/Jev1337/CVE-2023-29357-Checkhttps://github.com/KeyStrOke95/CVE-2023-29357-ExEhttps://github.com/LuemmelSec/CVE-2023-29357

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-90 Reflection Attack in Authentication Protocol

    Related CVEs

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High