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    CVE-2021-21548

    Dell EMC Unisphere for PowerMax versions before 9.1.0.27, Dell EMC Unisphere for PowerMax Virtual Appliance versions before 9.1.0.27, and PowerMax OS Release 5978 contain an improper certificate validation vulnerability. An unauthenticated remote attacker may potentially exploit this vulnerability to carry out a man-in-the-middle attack by supplying a crafted certificate and intercepting the victim's traffic to view or modify a victim’s data in transit.

    Published:Mar 17, 2023
    Last Modified:Feb 26, 2025
    EPS:Mar 17, 2023
    EPSS Score:0.00053
    CVSS Score:7.4

    Affected Products

    Vendor
    Dell
    Product
    Emc Unisphere For Powermax
    Vendor
    Dell
    Product
    Emc Unisphere For Powermax Virtual Appliance
    Vendor
    Dell
    Product
    Powermax Os

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    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