CVE-2025-27475
HIGHCVSS 7/10EPSS 0.32%
Last modified
CVE-2025-27475 is a high-severity vulnerability rated 7/10 on the CVSS scale. Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized attacker to elevate privileges locally.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
Sensitive data storage in improperly locked memory in Windows Update Stack allows an authorized attacker to elevate privileges locally.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| 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 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-27475?
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 a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2025-27475?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-2747An authentication bypass vulnerability in Kentico Xperience …9.8
- CVE-2025-27470Uncontrolled resource consumption in Windows Standards-Based…7.5
- CVE-2025-27471Sensitive data storage in improperly locked memory in Micros…5.9
- CVE-2025-27472Protection mechanism failure in Windows Mark of the Web (MOT…5.4
- CVE-2025-27473Uncontrolled resource consumption in Windows HTTP.sys allows…7.5
- CVE-2025-27474Use of uninitialized resource in Windows Routing and Remote …6.5
- CVE-2025-27476Use after free in Windows Digital Media allows an authorized…7.8
- CVE-2025-27477Heap-based buffer overflow in Windows Telephony Service allo…8.8
- CVE-2025-27478Heap-based buffer overflow in Windows Local Security Authori…7
- CVE-2025-27479Insufficient resource pool in Windows Kerberos allows an una…7.5
- CVE-2025-2748The Kentico Xperience application does not fully validate or…6.1
- CVE-2025-27480Use after free in Remote Desktop Gateway Service allows an u…8.1
Are you affected by CVE-2025-27475?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST