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    CVE-2023-28643

    Nextcloud server is an open source home cloud implementation. In affected versions when a recipient receives 2 shares with the same name, while a memory cache is configured, the second share will replace the first one instead of being renamed to `{name} (2)`. It is recommended that the Nextcloud Server is upgraded to 25.0.3 or 24.0.9. Users unable to upgrade should avoid sharing 2 folders with the same name to the same user.

    Published:Mar 30, 2023
    Last Modified:Feb 11, 2025
    EPS:Mar 30, 2023
    EPSS Score:0.00556
    CVSS Score:5.5

    Affected Products

    Vendor
    Nextcloud
    Product
    Nextcloud Server

    Exploits

    https://github.com/nextcloud/server/issues/34015https://github.com/nextcloud/server/issues/34015

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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