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.

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Fixes

Solution

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History

Wed, 12 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-922
Metrics cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Wed, 12 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
Description 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.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-12T19:26:22.530Z

Reserved: 2025-09-12T00:00:00.000Z

Link: CVE-2025-59320

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-12T15:17:29.787

Modified: 2026-08-12T20:17:32.960

Link: CVE-2025-59320

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses