CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 contains a default TPM PCR policy that fails to consider the system boot state. This allows the TPM to be unsealed via an unintended execution path or from another hardware platform.
History

Thu, 13 Aug 2026 01:15:00 +0000

Type Values Removed Values Added
Title CPSD CryptoPro Secure Disk TPM PCR Policy Allowing Unauthorized TPM Unseal
Weaknesses CWE-290

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

Type Values Removed Values Added
Description CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 contains a default TPM PCR policy that fails to consider the system boot state. This allows the TPM to be unsealed via an unintended execution path or from another hardware platform.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-12T13:55:54.482Z

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

Link: CVE-2025-59321

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-12T15:17:29.947

Modified: 2026-08-12T15:17:29.947

Link: CVE-2025-59321

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-13T01:00:10Z