CVE Feed

    Dashboard / CVE / CVE-2026-6484

    CVE-2026-6484

    In an UEFI, Lack of verified boot to certain FV may cause arbitrary code execution.

    Published:Aug 12, 2026
    Last Modified:Aug 13, 2026
    EPS:Aug 12, 2026
    EPSS Score:0.00144
    CVSS Score:8.2

    Affected Products

    Vendor
    Insyde
    Product
    Insydeh2o

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-1277 Firmware Not Updateable

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-682 Exploitation of Firmware or ROM Code with Unpatchable Vulnerabilities

    Related CVEs

    CVE-2026-9805 (CVSS 2.7) — SMM IHISI command handler, FMTSWriteUseIntelLib, for FMTS command 0x32, read and write data without checking b…
    CVE-2026-8810 (CVSS 6.9) — On ARM platforms, a vulnerability in the architecture design of HDD Password could allow an attacker to retrie…
    CVE-2025-12053 (CVSS 7.8) — The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untru…
    CVE-2025-12052 (CVSS 7.8) — The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untru…
    CVE-2025-12051 (CVSS 7.8) — The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untru…
    CVE-2025-12050 (CVSS 7.8) — The drivers in the tool packages use RTL_QUERY_REGISTRY_DIRECT flag to read a registry value to which an untru…
    CVE-2025-10451 (CVSS 8.2) — Unchecked output buffer may allowed arbitrary code execution in SMM and potentially result in SMM memory corru…
    CVE-2025-4410 (CVSS 7.5) — A buffer overflow vulnerability exists in the module SetupUtility. An attacker with local privileged access ca…
    CVE-2025-4277 (CVSS 7.5) — Tcg2Smm has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary cod…
    CVE-2025-4276 (CVSS 7.5) — UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary …

    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