Security Vulnerability Report
中文
CVE-2025-55682 CVSS 6.1 MEDIUM

CVE-2025-55682

Published: 2025-10-14 17:15:49
Last Modified: 2025-10-24 14:57:47

Description

Improper enforcement of behavioral workflow in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

CVSS Details

CVSS Score
6.1
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Configurations (Affected Products)

cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:o:microsoft:windows_11_25h2:*:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* - VULNERABLE
Windows 10(所有受支持版本)
Windows 11(所有受支持版本)
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2025

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-55682 - Windows BitLocker Security Feature Bypass # Note: This is a conceptual PoC describing the physical attack methodology. # Actual exploitation requires physical access to the target device. # This vulnerability involves improper enforcement of behavioral workflow in BitLocker. """ Conceptual Attack Steps for CVE-2025-55682: 1. Physical Access: Obtain physical access to the target Windows device protected by BitLocker encryption. 2. Boot Environment Manipulation: - Access BIOS/UEFI settings (typically via DEL/F2/F12 key during boot) - Modify boot order to prioritize USB/DVD boot - Disable Secure Boot if necessary 3. Alternative Boot Medium: - Prepare a bootable USB with Windows PE or Linux live environment - Boot the target system from the external medium 4. Exploit Behavioral Workflow Gap: - The vulnerability allows bypassing BitLocker's expected verification sequence during alternative boot - Access the encrypted drive directly through the alternative OS - Copy sensitive data from the encrypted volume 5. Data Exfiltration: - Transfer extracted data to external storage - Cover tracks by restoring original boot configuration """ import subprocess import os def conceptual_exploit_steps(): steps = { "step_1": "Gain physical access to target device", "step_2": "Enter BIOS/UEFI and modify boot configuration", "step_3": "Boot from external media (USB/DVD)", "step_4": "Bypass BitLocker via improper workflow enforcement", "step_5": "Access encrypted data without valid credentials" } return steps # Reference: Microsoft Security Response Center advisory # https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55682 if __name__ == "__main__": print("CVE-2025-55682 PoC - Conceptual Physical Attack on BitLocker") print("WARNING: This requires physical access and should only be used for authorized testing.") for step, desc in conceptual_exploit_steps().items(): print(f"{step}: {desc}")

References

Raw JSON Data

JSON
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