CVE-2017-8504

Name: CVE-2017-8504
Creator: NVD / NIST
Published: 2017-06-15T01:29:03.693+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 5.25%

Last modified Jun 17, 2026

CVE-2017-8504 is a vulnerability of currently unknown severity. Microsoft Edge in Windows 10 1607 and 1703, and Windows Server 2016 allows an attacker to read the URL of a cross-origin request when the Microsoft Edge Fetch API incorrectly handles a filtered response type, aka "Microsoft Edge Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-8498.. EPSS estimates a 5.25% chance of exploitation in the next 30 days.

Description

Microsoft Edge in Windows 10 1607 and 1703, and Windows Server 2016 allows an attacker to read the URL of a cross-origin request when the Microsoft Edge Fetch API incorrectly handles a filtered response type, aka "Microsoft Edge Information Disclosure Vulnerability". This CVE ID is unique from CVE-2017-8498.

Metrics

EPSS Probability

5.25%

91.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Microsoft	Edge	All versions

References

http://www.securityfocus.com/bid/98892Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8504Patch, Vendor Advisory
http://www.securityfocus.com/bid/98892Third Party Advisory, VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8504Patch, Vendor Advisory

Timeline

Published: Jun 15, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-8504?

How severe is CVE-2017-8504?

Severity scoring for CVE-2017-8504 is pending analysis. The EPSS model estimates a 5.25% probability of exploitation in the next 30 days.

How do I fix CVE-2017-8504?

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-2017-8504?

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

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Source: NVD / NIST