CVE-2025-59324
Integrity-check bypass in CryptoPro Secure Disk for BitLocker allows undetected file tampering.
Is CVE-2025-59324 being exploited?
Not confirmed. CVE-2025-59324 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.15% probability of exploitation in the next 30 days.
How severe is CVE-2025-59324?
CVE-2025-59324 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-59324?
Yes. A fix has been recorded for CVE-2025-59324. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-59324 affect?
CVE-2025-59324 affects CryptoPro Secure Disk (CPSD) for BitLocker < 7.7.4, Windows hosts using CPSD Secure Disk with LUKS-encrypted volumes. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-59324?
Upgrade to CryptoPro Secure Disk v7.7.4+ and re-validate or re-image affected systems.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
When LUKS is present CPSD skips integrity checks, allowing local or disk-access attackers to tamper files undetected, enabling code injection, data loss, or persistence.
Patch when possible