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    CVE-2023-21717

    Microsoft SharePoint Server Elevation of Privilege Vulnerability

    Published:Feb 14, 2023
    Last Modified:Aug 19, 2026
    EPS:Feb 14, 2023
    EPSS Score:0.01095
    CVSS Score:8.8

    Affected Products

    Vendor
    Microsoft
    Product
    Sharepoint Enterprise Server
    Vendor
    Microsoft
    Product
    Sharepoint Foundation
    Vendor
    Microsoft
    Product
    Sharepoint Server

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

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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