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    CVE-2021-40855

    The EU Technical Specifications for Digital COVID Certificates before 1.1 mishandle certificate governance. A non-production public key certificate could have been used in production.

    Published:Jan 21, 2022
    Last Modified:Nov 21, 2024
    EPS:Jan 21, 2022
    EPSS Score:0.00265
    CVSS Score:9.8

    Affected Products

    Vendor
    Europa
    Product
    Technical Specifications For Digital Covid Certificates

    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