{"id":"CVE-2025-59320","title":"CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 stores TPM2.0 secrets in a serialized format within unused disk sectors","summary":"CPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 stores TPM2.0 secrets in a serialized format within unused disk sectors. An unauthenticated attacker with physical access to the system disk can recover this information and craft an…","severity":"medium","cvss":4.6,"cvssVector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-922"],"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-2025-59320","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","slug":"CVE-2025-59320","body":"## Overview\n\nCPSD CryptoPro Secure Disk for Bitlocker before v7.7.4 stores TPM2.0 secrets in a serialized format within unused disk sectors. An unauthenticated attacker with physical access to the system disk can recover this information and craft an environment to unseal the TPM.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":25,"depthScoreParts":{"impact":25.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}