VDB

CVE-2025-55333

CVE-2025-55333 PUBLISHED CVSS 6.1 MEDIUM

Windows BitLocker Security Feature Bypass Vulnerability

Reported by microsoft · Published October 14, 2025

Incomplete comparison with missing factors in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
windows_11_23h2microsoft10.0.22631.6060
windows_10_1607microsoft10.0.14393.8519
Windows 10 Version 22H2Microsoft10.0.19045.6456
windows_server_2016microsoft10.0.14393.8519

Risk scores

CVSS 3.1
6.1
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

Affected products

VendorProductVersions
MicrosoftWindows 10 Version 150710.0.10240.0
MicrosoftWindows 10 Version 160710.0.14393.0
MicrosoftWindows 10 Version 180910.0.17763.0
MicrosoftWindows 10 Version 21H210.0.19044.0
MicrosoftWindows 10 Version 22H210.0.19045.0
MicrosoftWindows 11 version 22H210.0.22621.0
MicrosoftWindows 11 version 22H310.0.22631.0
MicrosoftWindows 11 Version 23H210.0.22631.0
MicrosoftWindows 11 Version 24H210.0.26100.0
MicrosoftWindows 11 Version 25H210.0.26200.0
MicrosoftWindows Server 201610.0.14393.0
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0
MicrosoftWindows Server 201910.0.17763.0
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0
MicrosoftWindows Server 202210.0.20348.0
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0
MicrosoftWindows Server 202510.0.26100.0
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0
MicrosoftWindows 10 Version 22H210.0.19045.0
microsoftwindows_10_180910.0.17763.0

…and 30 more

Timeline

  • Oct 14, 2025 Coalition ESS Score (7 in total, the first dated here)
  • Oct 14, 2025 CVE Published
  • Oct 15, 2025 EPSS Score (30 in total, the first dated here)
  • Dec 9, 2025 CVE Updated
  • Mar 11, 2026 Security Advisory (140 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2025-55333
vulnetix vdb fixes CVE-2025-55333

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-55333/fixes/registry"

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