What is CVE-2025-59321?

CVE-2025-59321 is a critical-severity vulnerability in N/a, classified under Initialization of a Resource with an Insecure Default. CVSS score: 9.8/10. Published 2026-08-12.

How severe is CVE-2025-59321?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in N/a

CVE-2025-59321

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.

Published 2026-08-12 · last modified 2026-08-31.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (53.9th percentile), scored 2026-09-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.008 · change: +0.002

Weakness classification (CWE)

CWE-1188 — Initialization of a Resource with an Insecure Default

References

Frequently asked questions

What is CVE-2025-59321?: CVE-2025-59321 is a critical-severity vulnerability in N/a, classified under Initialization of a Resource with an Insecure Default. CVSS score: 9.8/10. Published 2026-08-12.
How severe is CVE-2025-59321?: Critical severity. CVSS v3 base score is 9.8 out of 10.