CVE-2025-48804
MediumPublished
Windows BitLocker Security Feature Bypass Vulnerability
- Published
- Jul 8, 2025
- Updated
- Feb 13, 2026
- Assigning CNA
- microsoft
- Evidence observed
- Aug 7, 2026
Primary CVSS
6.8/ 10Medium
nvd · CVSS 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H0.6%
Low · next 30 days
- Percentile
- 45.6%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Acceptance of extraneous untrusted data with trusted data in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
Sources
1- BitUnlockerExploit
Downgrade attack for CVE-2025-48804
Responsible use
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