PT-2026-71069 · Cryptopro · Cryptopro Secure Disk For Bitlocker
CVE-2025-59321
·
Published
2026-08-12
·
Updated
2026-08-13
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
CryptoPro Secure Disk for Bitlocker versions prior to 7.7.4
Description
The software contains a default TPM PCR policy that fails to consider the system boot state. This flaw allows the Trusted Platform Module (TPM), a specialized chip used to secure hardware through integrated cryptographic keys, to be unsealed via an unintended execution path or from a different hardware platform.
Recommendations
Update to version 7.7.4 or later.
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Cryptopro Secure Disk For Bitlocker