CVE-2023-21563
MediumPublished
BitLocker Security Feature Bypass Vulnerability
- Published
- Jan 10, 2023
- Updated
- Jan 1, 2025
- Assigning CNA
- microsoft
- Evidence observed
- Aug 8, 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:H1.5%
Low · next 30 days
- Percentile
- 73.5%
- 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
BitLocker Security Feature Bypass Vulnerability
Sources
2- bitlocker-bypass-researchResearch
BitLocker full-disk encryption bypass research using CVE-2023-21563 (BitPixie). Methodology, exploit chain, and defensive recommendations.
- bitpixieExploit
Cracking BitLocker encryption based on CVE-2023-21563 vulnerability
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.