CVE-2025-55338

MEDIUMNVD 6.1

6.1

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

CVSS v3: 6.1
EG Score: —
EPSS: 57.2%
KEV: Not listed

Published

October 14, 2025

Last Modified

February 22, 2026

References (1)

secure@microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55338

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 1× in last 7d / 1× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-55338?

CVE-2025-55338 is a medium vulnerability published on October 14, 2025. Missing Ability to Patch ROM Code in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

When was CVE-2025-55338 disclosed?

CVE-2025-55338 was first published in the National Vulnerability Database on October 14, 2025, with the most recent update on February 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-55338 actively exploited?

CVE-2025-55338 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-55338?

CVE-2025-55338 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2025-55338?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-55338, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-55338

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Is Your Infrastructure Affected by CVE-2025-55338?

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CVE-2025-55338

📅 Published

🔄 Last Modified

🔗 References (1)