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    CVE-2021-21553

    Dell PowerScale OneFS versions 8.1.0-9.1.0 contain an Incorrect User Management vulnerability.under some specific conditions, this can allow the CompAdmin user to elevate privileges and break out of Compliance mode. This is a critical vulnerability and Dell recommends upgrading at the earliest.

    Published:Aug 2, 2021
    Last Modified:Feb 20, 2026
    EPS:Aug 2, 2021
    EPSS Score:0.00033
    CVSS Score:7.3

    Affected Products

    Vendor
    Dell
    Product
    Powerscale Onefs

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-286 Incorrect User Management

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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