---
id: CVE-2025-59319
title: >-
  CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to certify the
  integrity of the intended boot partition and selects the first partition index
  matching a hardcoded type value
summary: >-
  CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to certify the
  integrity of the intended boot partition and selects the first partition index
  matching a hardcoded type value. A crafted Linux partition could be inserted
  ahead…
severity: high
cvss: 7.2
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-290
published: '2026-08-12'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T11:10:00.150'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-59319'
references:
  - url: >-
      https://i.blackhat.com/BH-USA-26/Presentations/US-26-Burch-The-Cost-of-Obscurity-Wednesday.pdf
    label: cve@mitre.org
  - url: >-
      https://i.blackhat.com/BH-USA-26/Presentations/US-26-Burch-The-Cost-of-Obscurity-wp.pdf
    label: cve@mitre.org
  - url: 'https://www.cpsd.at/blog/'
    label: cve@mitre.org
tags:
  - nvd
ingestedAt: '2026-09-29T11:32:41.236Z'
---

## Overview

CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to certify the integrity of the intended boot partition and selects the first partition index matching a hardcoded type value. A crafted Linux partition could be inserted ahead of this intended target, allowing for code execution in the context of high privilege.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.