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CVE-2025-59321

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductSecure Disk for Bitlocker
PublishedAug 12, 2026
First seenAug 12, 2026
Weakness typeCWE-1188CWE-1188

How to fix

Update
  • CryptoPro Secure Disk for Bitlocker7.7.4 or later

Affected products

ProductAffected versionsFixed in
CryptoPro Secure Disk for BitlockerNo range specified7.7.4

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