CVE-2018-8449
UnknownEPSS 3.11%
Last modified
CVE-2018-8449 is a vulnerability of currently unknown severity. A security feature bypass exists when Device Guard incorrectly validates an untrusted file, aka "Device Guard Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.. EPSS estimates a 3.11% chance of exploitation in the next 30 days.
Description
A security feature bypass exists when Device Guard incorrectly validates an untrusted file, aka "Device Guard Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 | All versions |
| Microsoft | Windows 10 | 1607 |
| Microsoft | Windows 10 | 1703 |
| Microsoft | Windows 10 | 1709 |
| Microsoft | Windows 10 | 1803 |
| Microsoft | Windows Server 2016 | All versions |
| Microsoft | Windows Server 2016 | 1709 |
| Microsoft | Windows Server 2016 | 1803 |
References
- http://www.securityfocus.com/bid/105272Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041642Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8449Patch, Vendor Advisory
- https://www.exploit-db.com/exploits/45435/Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/105272Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041642Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8449Patch, Vendor Advisory
- https://www.exploit-db.com/exploits/45435/Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-8449?
A security feature bypass exists when Device Guard incorrectly validates an untrusted file, aka "Device Guard Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.
How severe is CVE-2018-8449?
Severity scoring for CVE-2018-8449 is pending analysis. The EPSS model estimates a 3.11% probability of exploitation in the next 30 days.
How do I fix CVE-2018-8449?
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-2018-8449?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST