CVE-2025-59320

—

CVSS 3.1

4.6 medium

EPSS

<1%p8

Published

Aug 12, 2026 (Aug 12, 2026)

Modified

Aug 31, 2026

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.

Weakness: CWE-922
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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