CVE-2025-27475 — HIGH (7.0)

Q: What is CVE-2025-27475?

CVE-2025-27475 is a vulnerability with a CVSS score of 7.0 (HIGH). Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized attacker to elevate privileges locally.

Q: How severe is CVE-2025-27475?

CVE-2025-27475 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-27475?

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

Vulnerability Description

Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized attacker to elevate privileges locally.

CVSS Score

7.0

HIGH

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

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Windows 11 22H2	< 10.0.22621.5189
Microsoft	Windows 11 23H2	< 10.0.22631.5189
Microsoft	Windows 11 24H2	< 10.0.26100.3775

Related Weaknesses (CWE)

CWE-591

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27475Vendor Advisory

FAQ

What is CVE-2025-27475?

CVE-2025-27475 is a vulnerability with a CVSS score of 7.0 (HIGH). Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized attacker to elevate privileges locally.

How severe is CVE-2025-27475?

CVE-2025-27475 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-27475?

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