CVE-2017-8599

Name: CVE-2017-8599
Creator: NVD / NIST
Published: 2017-07-11T21:29:02+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 5.14%

Last modified Jun 17, 2026

CVE-2017-8599 is a vulnerability of currently unknown severity. Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to trick a user into loading a page with malicious content when the Edge Content Security Policy (CSP) fails to properly validate certain specially crafted documents, aka "Microsoft Edge Security Feature Bypass Vulnerability".. EPSS estimates a 5.14% chance of exploitation in the next 30 days.

Description

Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an attacker to trick a user into loading a page with malicious content when the Edge Content Security Policy (CSP) fails to properly validate certain specially crafted documents, aka "Microsoft Edge Security Feature Bypass Vulnerability".

Metrics

EPSS Probability

5.14%

91.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Microsoft	Edge	All versions

References

http://www.securityfocus.com/bid/99393Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038858Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8599Patch, Vendor Advisory
http://www.securityfocus.com/bid/99393Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038858Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8599Patch, Vendor Advisory

Timeline

Published: Jul 11, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-8599?

How severe is CVE-2017-8599?

Severity scoring for CVE-2017-8599 is pending analysis. The EPSS model estimates a 5.14% probability of exploitation in the next 30 days.

How do I fix CVE-2017-8599?

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.

Are you affected by CVE-2017-8599?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST