Vulnerability in Microsoft Windows 10 1507

CVE-2025-55338

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

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.031 (87.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-55338: held from 0.030 to 0.031.

EPSS over last 30 days · oldest: 0.030 · newest: 0.031 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-55338?
CVE-2025-55338 is a medium-severity vulnerability in Microsoft Windows 10 1507, classified under CWE-1310. CVSS score: 6.1/10. Published 2025-10-14.
How severe is CVE-2025-55338?
Medium severity. CVSS v3 base score is 6.1 out of 10.