CVE-2025-55337

Windows BitLocker Security Feature Bypass Vulnerability

Published Oct 14, 2025 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
Improper enforcement of behavioral workflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Microsoft windows 11 24h2
Microsoft windows 11 2h2
CPEs cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11_2H2:*:*:*:*:*:*:x64:*
Vendors & Products Microsoft windows 11 24h2
Microsoft windows 11 2h2
Type Values Removed Values Added
First Time appeared Microsoft bitlocker
Microsoft windows
Microsoft windows 11
Microsoft windows Server
Vendors & Products Microsoft bitlocker
Microsoft windows
Microsoft windows 11
Microsoft windows Server
Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows 11 24h2
Microsoft windows 11 25h2
Microsoft windows Server 2025
CPEs cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows 11 24h2
Microsoft windows 11 25h2
Microsoft windows Server 2025
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper enforcement of behavioral workflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
Title Windows BitLocker Security Feature Bypass Vulnerability
Weaknesses CWE-841
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C'}

Weaknesses
  • CWE-841

    Improper Enforcement of Behavioral Workflow

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Feb 22, 2026, 5:25 PM
Reserved
Aug 12, 2025, 8:19 PM
Status
Analyzed
Published
Oct 14, 2025, 5:15 PM
Modified
Oct 18, 2026, 9:10 PM