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    CVE-2024-21403

    Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability

    Published:Feb 13, 2024
    Last Modified:Aug 10, 2026
    EPS:Feb 13, 2024
    EPSS Score:0.01338
    CVSS Score:9

    Affected Products

    Vendor
    Microsoft
    Product
    Azure Kubernetes Service
    Vendor
    Microsoft
    Product
    Azure Kubernetes Service Confidential Containers

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-150 Collect Data from Common Resource Locations
    CAPEC-639 Probe System Files

    Related CVEs

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    CVE-2026-33105 (CVSS 10) — Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privil…
    CVE-2024-21376 (CVSS 9) — Microsoft Azure Kubernetes Service Confidential Container Remote Code Execution Vulnerability…
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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