CVE Vulnerabilities

CVE-2025-55338

Authentication Bypass Using an Alternate Path or Channel

Published: Oct 14, 2025 | Modified: Oct 27, 2025
CVSS 3.x
4.6
MEDIUM
Source:
NVD
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Missing Ability to Patch ROM Code in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Weakness

The product requires authentication, but the product has an alternate path or channel that does not require authentication.

Affected Software

Name Vendor Start Version End Version
Windows_10_1507 Microsoft * 10.0.10240.21161 (excluding)
Windows_10_1607 Microsoft * 10.0.14393.8519 (excluding)
Windows_10_1809 Microsoft * 10.0.17763.7919 (excluding)
Windows_10_21h2 Microsoft * 10.0.19044.6456 (excluding)
Windows_10_22h2 Microsoft * 10.0.19045.6456 (excluding)
Windows_11_22h2 Microsoft * 10.0.22621.6060 (excluding)
Windows_11_23h2 Microsoft * 10.0.22631.6060 (excluding)
Windows_11_24h2 Microsoft * 10.0.26100.6899 (excluding)
Windows_11_25h2 Microsoft * 10.0.26200.6899 (excluding)
Windows_server_2016 Microsoft * 10.0.14393.8519 (excluding)
Windows_server_2019 Microsoft * 10.0.17763.7919 (excluding)
Windows_server_2022 Microsoft * 10.0.20348.4294 (excluding)
Windows_server_2022_23h2 Microsoft * 10.0.25398.1913 (excluding)
Windows_server_2025 Microsoft * 10.0.26100.6899 (excluding)

Potential Mitigations

References