CVE-2025-55699
MEDIUMCVSS 5.5/10EPSS 0.48%
Last modified
CVE-2025-55699 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally.. EPSS estimates a 0.48% chance of exploitation in the next 30 days.
Description
Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1507 | < 10.0.10240.21161 |
| Microsoft | Windows 10 1607 | < 10.0.14393.8519 |
| Microsoft | Windows 10 1809 | < 10.0.17763.7919 |
| Microsoft | Windows 10 21h2 | < 10.0.19044.6456 |
| Microsoft | Windows 10 22h2 | < 10.0.19045.6456 |
| Microsoft | Windows 11 22h2 | < 10.0.22621.6060 |
| Microsoft | Windows 11 23h2 | <= 10.0.22631.6060 |
| Microsoft | Windows 11 24h2 | < 10.0.26100.6899 |
| Microsoft | Windows 11 25h2 | < 10.0.26200.6899 |
| Microsoft | Windows Server 2016 | <= 10.0.14393.8519 |
| Microsoft | Windows Server 2019 | < 10.0.17763.7919 |
| Microsoft | Windows Server 2022 | < 10.0.20348.4294 |
| Microsoft | Windows Server 2022 23h2 | < 10.0.25398.1913 |
| Microsoft | Windows Server 2025 | <= 10.0.26100.6899 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-55699?
Exposure of sensitive information to an unauthorized actor in Windows Kernel allows an authorized attacker to disclose information locally.
How severe is CVE-2025-55699?
CVE-2025-55699 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.48% probability of exploitation in the next 30 days.
How do I fix CVE-2025-55699?
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.
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Are you affected by CVE-2025-55699?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST