CVE-2025-59322

State: Published
Severity: 7.5 High
Published: Aug 12, 2026
Updated: Aug 13, 2026
Reserved: Sep 12, 2025

Description

CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 fails to properly handle decryption errors and allows encrypted volumes to be mounted as plaintext.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-329 Generation of Predictable IV with CBC Mode
CWE-703 Improper Check or Handling of Exceptional Conditions

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://www.cpsd.at/blog/
https://i.blackhat.com/BH-USA-26/Presentations/US-26-Burch-The-Cost-of-Obscurity-Wednesday.pdf
https://i.blackhat.com/BH-USA-26/Presentations/US-26-Burch-The-Cost-of-Obscurity-wp.pdf

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