CVE-2025-59320 Information disclosure in n/a
An attacker with physical access can recover TPM secrets from disk sectors to bypass BitLocker encryption and access protected data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-59320?
CVE-2025-59320 is a medium-severity vulnerability in n/a, published on 12 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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 environment to unseal the TPM.
Weakness: CWE-922
Which versions are affected by CVE-2025-59320?
How do I fix CVE-2025-59320?
No fix has been published for CVE-2025-59320 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-59320 being exploited?
There is no known exploitation of CVE-2025-59320 in the wild and no public exploit code.
Sources
Also known as GHSA-v2j8-qhjm-8g37.