CVE-2025-59319

Privilege Escalation via Boot Partition Selection in CryptoPro Secure Disk

Published Aug 12, 2026 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Description
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

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Cpsd
Cpsd cryptopro Secure Disk
Vendors & Products Cpsd
Cpsd cryptopro Secure Disk
Type Values Removed Values Added
Title Privilege Escalation via Boot Partition Selection in CryptoPro Secure Disk
Type Values Removed Values Added
Weaknesses CWE-290
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Description 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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 12, 2026, 7:24 PM
Reserved
Sep 12, 2025, 12:00 AM
Status
Deferred
Published
Aug 12, 2026, 3:17 PM
Modified
Sep 29, 2026, 11:10 AM