Base Score

HIGH7.3

CVE-2025-54911

Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally.

VectorLOCAL

Published Bysecure@microsoft.com

Published DateSep 09, 2025, 17:16

Weakness Type (CWE):CWE-416

CVSS Metrics

Base Score

7.3

Vector String

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

LOW

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54911

Base Score

HIGH7.3

Weakness Type (CWE):CWE-416

CVSS Metrics

Base Score

7.3

Vector String

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Base Severity

HIGH

Version

3.1

Attack Vector (AV)

LOCAL

Attack Complexity (AC)

LOW

Privileges Required (PR)

LOW

User Interaction (UI)

REQUIRED

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH