CVE-2018-8126
UnknownEPSS 5.21%
Last modified
CVE-2018-8126 is a vulnerability of currently unknown severity. A security feature bypass vulnerability exists when Internet Explorer fails to validate User Mode Code Integrity (UMCI) policies, aka "Internet Explorer Security Feature Bypass Vulnerability." This affects Internet Explorer 11.. EPSS estimates a 5.21% chance of exploitation in the next 30 days.
Description
A security feature bypass vulnerability exists when Internet Explorer fails to validate User Mode Code Integrity (UMCI) policies, aka "Internet Explorer Security Feature Bypass Vulnerability." This affects Internet Explorer 11.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Internet Explorer | 11 |
References
- http://www.securityfocus.com/bid/103997Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040846Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8126Patch, Vendor Advisory
- http://www.securityfocus.com/bid/103997Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040846Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8126Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-8126?
A security feature bypass vulnerability exists when Internet Explorer fails to validate User Mode Code Integrity (UMCI) policies, aka "Internet Explorer Security Feature Bypass Vulnerability." This affects Internet Explorer 11.
How severe is CVE-2018-8126?
Severity scoring for CVE-2018-8126 is pending analysis. The EPSS model estimates a 5.21% probability of exploitation in the next 30 days.
How do I fix CVE-2018-8126?
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 2018
- CVE-2018-8120An elevation of privilege vulnerability exists in Windows wh…7
- CVE-2018-8121An information disclosure vulnerability exists when the Wind…
- CVE-2018-8122A remote code execution vulnerability exists in the way that…
- CVE-2018-8123An information disclosure vulnerability exists when Microsof…
- CVE-2018-8124An elevation of privilege vulnerability exists in Windows wh…
- CVE-2018-8125A remote code execution vulnerability exists when Microsoft …
- CVE-2018-8127An information disclosure vulnerability exists when the Wind…
- CVE-2018-8128A remote code execution vulnerability exists in the way that…
- CVE-2018-8129A security feature bypass vulnerability exists in Windows wh…
- CVE-2018-8130A remote code execution vulnerability exists in the way that…
- CVE-2018-8132A security feature bypass vulnerability exists in Windows wh…
- CVE-2018-8133A remote code execution vulnerability exists in the way that…
Are you affected by CVE-2018-8126?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST