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    CVE-2025-59320

    CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 stores TPM2.0 secrets in a serialized format within unused disk sectors. An unauthenticated attacker with physical access to the system disk can recover this information and craft an environment to unseal the TPM.

    Published:Aug 12, 2026
    Last Modified:Aug 12, 2026
    EPS:Aug 12, 2026
    EPSS Score:
    CVSS Score:4.6

    Affected Products

    Vendor
    Cpsd
    Product
    Cryptopro Secure Disk

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-59323 (CVSS 8.4) — CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to validate the integrity of the DataStore, a non…
    CVE-2025-59319 (CVSS 7.2) — CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to certify the integrity of the intended boot par…
    CVE-2025-59327 (CVSS 7.5) — In CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4, bootxsa.efi fails to properly validate LUKS encrypt…
    CVE-2025-59325 (CVSS 7.5) — CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to encrypt the initramfs contents, allowing for t…
    CVE-2025-59326 (CVSS 9.8) — CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to enforce IMA policy protections across temporar…
    CVE-2025-10010 (CVSS 6.8) — The CPSD CryptoPro Secure Disk application boots a small Linux operating system to perform user authentication…

    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