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    CVE-2025-21396

    Missing authorization in Microsoft Account allows an unauthorized attacker to elevate privileges over a network.

    Published:Jan 29, 2025
    Last Modified:Feb 26, 2026
    EPS:Jan 29, 2025
    EPSS Score:0.0279
    CVSS Score:8.2

    Affected Products

    Vendor
    Microsoft
    Product
    Account
    Vendor
    Microsoft
    Product
    Micrososft Account

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    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