MEDIUM · 5.5

CVE-2025-53803

Generation of error message containing sensitive information in Windows Kernel allows an authorized attacker to disclose information locally.

Vulnerability Description

Generation of error message containing sensitive information in Windows Kernel allows an authorized attacker to disclose information locally.

CVSS Score

5.5

MEDIUM

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

Affected Products

VendorProductVersions
MicrosoftWindows 10 1507< 10.0.10240.21128
MicrosoftWindows 10 1607< 10.0.14393.8422
MicrosoftWindows 10 1809< 10.0.17763.7792
MicrosoftWindows 10 21H2< 10.0.19044.6332
MicrosoftWindows 10 22H2< 10.0.19045.6332
MicrosoftWindows 11 22H2< 10.0.22621.5909
MicrosoftWindows 11 23H2< 10.0.22631.5909
MicrosoftWindows 11 24H2< 10.0.26100.6508
MicrosoftWindows Server 2012-
MicrosoftWindows Server 2016< 10.0.14393.8422
MicrosoftWindows Server 2019< 10.0.17763.7792
MicrosoftWindows Server 2022< 10.0.20348.4106
MicrosoftWindows Server 2022 23H2< 10.0.25398.1849
MicrosoftWindows Server 2025< 10.0.26100.6508

Related Weaknesses (CWE)

References

FAQ

What is CVE-2025-53803?

CVE-2025-53803 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Generation of error message containing sensitive information in Windows Kernel allows an authorized attacker to disclose information locally.

How severe is CVE-2025-53803?

CVE-2025-53803 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-53803?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2.