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CVE record · CVE-2019-1220

A security feature bypass vulnerability exists when Microsoft Browsers fail to validate the correct Security Zone of requests for specific URLs, aka 'Microsoft Browser Security Feature Bypass Vulnera…

No CVSS scoreEPSS 0.038 · 90th percentile

Published by the CVE Program (CNA: microsoft) at 11 Sept 2019, 21:24 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Microsoft Internet Explorer 9
  • affected Windows Server 2008 for 32-bit Systems Service Pack 2
  • affected Windows Server 2008 for x64-based Systems Service Pack 2
Microsoft Internet Explorer 11
  • affected Windows 7 for 32-bit Systems Service Pack 1
  • affected Windows 7 for x64-based Systems Service Pack 1
  • affected Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • affected Windows 8.1 for 32-bit systems
  • affected Windows 8.1 for x64-based systems
  • affected Windows Server 2012 R2
  • affected Windows RT 8.1
  • affected Windows 10 for 32-bit Systems
  • affected Windows 10 for x64-based Systems
  • affected Windows Server 2016
  • affected Windows 10 Version 1607 for 32-bit Systems
  • affected Windows 10 Version 1607 for x64-based Systems
  • and 12 more
Microsoft Internet Explorer 11 on Windows Server 2012
  • affected unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1903 for 32-bit Systems
  • affected unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1903 for x64-based Systems
  • affected unspecified
Microsoft Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based Systems
  • affected unspecified
Microsoft Internet Explorer 10
  • affected Windows Server 2012
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows Server 2016
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for 32-bit Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1703 for x64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for x64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for ARM64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for 32-bit Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for x64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1809 for ARM64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows Server 2019
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for ARM64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for 32-bit Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for x64-based Systems
  • affected unspecified
Microsoft Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1903 for ARM64-based Systems
  • affected unspecified
Identifiers
CVE-2019-1220
CNA
microsoft
Tags
Published
11 Sept 2019
Updated
4 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.038, the 90th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 Sept 2019. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.