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    CVE-2025-55338

    Missing Ability to Patch ROM Code in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

    Published:Oct 14, 2025
    Last Modified:Feb 22, 2026
    EPS:Oct 14, 2025
    EPSS Score:0.00111
    CVSS Score:6.1

    Affected Products

    Vendor
    Microsoft
    Product
    Bitlocker
    Vendor
    Microsoft
    Product
    Windows
    Vendor
    Microsoft
    Product
    Windows 10
    Vendor
    Microsoft
    Product
    Windows 10 1507
    Vendor
    Microsoft
    Product
    Windows 10 1607
    Vendor
    Microsoft
    Product
    Windows 10 1809
    Vendor
    Microsoft
    Product
    Windows 10 21H2
    Vendor
    Microsoft
    Product
    Windows 10 21h2
    Vendor
    Microsoft
    Product
    Windows 10 22H2
    Vendor
    Microsoft
    Product
    Windows 10 22h2
    Vendor
    Microsoft
    Product
    Windows 11
    Vendor
    Microsoft
    Product
    Windows 11 22H2
    Vendor
    Microsoft
    Product
    Windows 11 22h2
    Vendor
    Microsoft
    Product
    Windows 11 23H2
    Vendor
    Microsoft
    Product
    Windows 11 23h2
    Vendor
    Microsoft
    Product
    Windows 11 24H2
    Vendor
    Microsoft
    Product
    Windows 11 24h2
    Vendor
    Microsoft
    Product
    Windows 11 25h2
    Vendor
    Microsoft
    Product
    Windows 11 2H2
    Vendor
    Microsoft
    Product
    Windows Server
    Vendor
    Microsoft
    Product
    Windows Server 2016
    Vendor
    Microsoft
    Product
    Windows Server 2019
    Vendor
    Microsoft
    Product
    Windows Server 2022
    Vendor
    Microsoft
    Product
    Windows Server 2022 23h2
    Vendor
    Microsoft
    Product
    Windows Server 2025
    Vendor
    Microsoft
    Product
    Windows Server 23h2

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-55682 (CVSS 6.1) — Improper enforcement of behavioral workflow in Windows BitLocker allows an unauthorized attacker to bypass a s…
    CVE-2025-55337 (CVSS 6.1) — Improper enforcement of behavioral workflow in Windows BitLocker allows an unauthorized attacker to bypass a s…
    CVE-2025-55332 (CVSS 6.1) — Improper enforcement of behavioral workflow in Windows BitLocker allows an unauthorized attacker to bypass a s…
    CVE-2025-55330 (CVSS 6.1) — Improper enforcement of behavioral workflow in Windows BitLocker allows an unauthorized attacker to bypass a s…
    CVE-2025-54912 (CVSS 7.8) — Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally.…
    CVE-2025-54911 (CVSS 7.3) — Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally.…
    CVE-2025-48818 (CVSS 6.8) — Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an unauthorized attacker to bypa…
    CVE-2025-48003 (CVSS 6.8) — Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature…

    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