What’s Vulnerable › Vulnerabilities

CVE-2017-8504

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-06-15 · updated 2026-06-17
• Weakness: CWE-200

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.

Affected products

• Microsoft Edge: all versions
• Microsoft Edge: Microsoft Windows 10 1607 and 1703, and Windows Server 2016.

References

• http://www.securityfocus.com/bid/98892
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8504
• http://www.securityfocus.com/bid/98892
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8504

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