What’s Vulnerable › Vulnerabilities

CVE-2017-11863

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-11-15 · updated 2026-06-17
• Weakness: CWE-20

Description

Microsoft Edge in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to trick a user into loading a page containing malicious content, due to how the Edge Content Security Policy (CSP) validates documents, aka "Microsoft Edge Security Feature Bypass Vulnerability". This CVE ID is unique from CVE-2017-11872 and CVE-2017-11874.

Affected products

• Microsoft Edge: all versions
• Microsoft Edge: Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709.

References

• http://www.securityfocus.com/bid/101748
• http://www.securitytracker.com/id/1039801
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11863
• http://www.securityfocus.com/bid/101748
• http://www.securitytracker.com/id/1039801
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11863

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