ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-55333

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

Published Oct 14, 2025 · catalog updated Feb 22, 2026 · Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-55333. EPSS is 0.85%. Act only if a listed version of Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.85%
Remediation
Version ranges on file
Affected products
vendor Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 <10.0.25398.1913

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 <10.0.25398.191310.0.25398.0 <10.0.25398.1913

How to fix CVE-2025-55333

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-55333. EPSS is 0.85%. Act only if a listed version of Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) is installed.

Which versions are affected?

Compare what you have installed with Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 <10.0.25398.1913 10.0.25398.0 <10.0.25398.1913. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.85%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Windows security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 14, 2025 · EUVD

    Detected

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

  2. Feb 22, 2026 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-55333

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-55333

    30-day exploitation probability 0.85%

    first.org
  • EUVDVulnerability recordEUVD-2025-34422

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 23, 2026
  • FIRST EPSSOct 23, 2026
  • EUVDOct 23, 2026