CVE-2025-59326

CPSD Secure Disk for Bitlocker Bypasses IMA Policy, Allowing Unsigned Code Execution from Temporary Files

Published Aug 12, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to enforce IMA policy protections across temporary file systems, allowing for unsigned code to be executed from these locations.

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
Title CPSD Secure Disk for Bitlocker Bypasses IMA Policy, Allowing Unsigned Code Execution from Temporary Files
Type Values Removed Values Added
Title Unsigned Code Execution via Temporary File System in CPSD CryptoPro Secure Disk Prior to v7.7.4
Weaknesses CWE-264
CWE-285
Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', '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 Unsigned Code Execution via Temporary File System in CPSD CryptoPro Secure Disk Prior to v7.7.4
Weaknesses CWE-264
CWE-285
Type Values Removed Values Added
Description CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to enforce IMA policy protections across temporary file systems, allowing for unsigned code to be executed from these locations.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 13, 2026, 3:34 PM
Reserved
Sep 12, 2025, 12:00 AM
Status
Deferred
Published
Aug 12, 2026, 2:17 PM
Modified
Sep 29, 2026, 11:10 AM