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    CVE-2026-2815

    Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys

    Published:Jun 25, 2026
    Last Modified:Jun 26, 2026
    EPS:Jun 25, 2026
    EPSS Score:
    CVSS Score:8.4

    Affected Products

    Vendor
    Silicon Labs
    Product
    Sisdk

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-339 Small Seed Space in PRNG

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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