CVE Feed

    Dashboard / CVE / CVE-2026-6923

    CVE-2026-6923

    A side-channel attack, which requires a physical presence to the TPM, can lead to extraction of an Elliptic Curve Diffie-Hellman (ECDH) key.

    Published:May 14, 2026
    Last Modified:May 15, 2026
    EPS:May 14, 2026
    EPSS Score:
    CVSS Score:3.8

    Affected Products

    Vendor
    Nuvoton
    Product
    Npct7xx

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-189 Black Box Reverse Engineering
    CAPEC-699 Eavesdropping on a Monitor

    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