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HIGH · 7.7

CVE-2025-53139

Cleartext transmission of sensitive information in Windows Hello allows an unauthorized attacker to bypass a security feature locally.

Vulnerability Description

Cleartext transmission of sensitive information in Windows Hello allows an unauthorized attacker to bypass a security feature locally.

CVSS Score

7.7

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
MicrosoftWindows 10 21H2< 10.0.19044.6456
MicrosoftWindows 10 22H2< 10.0.19045.6456
MicrosoftWindows 11 22H2< 10.0.22621.6060
MicrosoftWindows 11 23H2<= 10.0.22631.6060
MicrosoftWindows 11 24H2< 10.0.26100.6899
MicrosoftWindows 11 25H2< 10.0.26200.6899
MicrosoftWindows Server 2025<= 10.0.26100.6899

Related Weaknesses (CWE)

CWE-319

References

FAQ

What is CVE-2025-53139?

CVE-2025-53139 is a vulnerability with a CVSS score of 7.7 (HIGH). Cleartext transmission of sensitive information in Windows Hello allows an unauthorized attacker to bypass a security feature locally.

How severe is CVE-2025-53139?

CVE-2025-53139 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-53139?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 21H2, Microsoft Windows 10 22H2, Microsoft Windows 11 22H2, Microsoft Windows 11 23H2, Microsoft Windows 11 24H2.