CVE-2017-8503
UnknownEPSS 1.17%
Last modified
CVE-2017-8503 is a vulnerability of currently unknown severity. Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka "Microsoft Edge Elevation of Privilege Vulnerability". This CVE ID is unique from CVE-2017-8642.. EPSS estimates a 1.17% chance of exploitation in the next 30 days.
Description
Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka "Microsoft Edge Elevation of Privilege Vulnerability". This CVE ID is unique from CVE-2017-8642.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Edge | All versions |
References
- http://www.securityfocus.com/bid/99395Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039101Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8503Patch, Vendor Advisory
- http://www.securityfocus.com/bid/99395Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1039101Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8503Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-8503?
Microsoft Edge in Microsoft Windows 10 1511, 1607, 1703, and Windows Server 2016 allows an attacker to escape from the AppContainer sandbox, aka "Microsoft Edge Elevation of Privilege Vulnerability". This CVE ID is unique from CVE-2017-8642.
How severe is CVE-2017-8503?
Severity scoring for CVE-2017-8503 is pending analysis. The EPSS model estimates a 1.17% probability of exploitation in the next 30 days.
How do I fix CVE-2017-8503?
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-2017-8503?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST