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CVE-2020-1464

Known Exploited (CISA KEV)HIGH
7.8
CVSS Severity Score
EPSS Score93.5700%
EPSS Percentile85.35th
PublishedAug 17, 2020
Last ModifiedFeb 23, 2026

Vulnerability Description

A spoofing vulnerability exists when Windows incorrectly validates file signatures. An attacker who successfully exploited this vulnerability could bypass security features and load improperly signed files. In an attack scenario, an attacker could bypass security features intended to prevent improperly signed files from being loaded. The update addresses the vulnerability by correcting how Windows validates file signatures.

Affected Platforms (CPE)

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Microsoft

Windows 10 1507

All versions
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Microsoft

Windows 10 1607

All versions
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Microsoft

Windows 10 1709

All versions
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Microsoft

Windows 10 1803

All versions
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Microsoft

Windows 10 1809

All versions
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Microsoft

Windows 10 1903

All versions
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Microsoft

Windows 10 1909

All versions
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Microsoft

Windows 10 2004

All versions
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Microsoft

Windows 7

All versions
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Microsoft

Windows 8.1

All versions
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Microsoft

Windows Rt 8.1

All versions
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Microsoft

Windows Server 1903

All versions
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Microsoft

Windows Server 1909

All versions
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Microsoft

Windows Server 2004

All versions
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Microsoft

Windows Server 2008

All versions
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Microsoft

Windows Server 2008

= r2
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Microsoft

Windows Server 2012

All versions
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Microsoft

Windows Server 2012

= r2
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Microsoft

Windows Server 2016

All versions
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Microsoft

Windows Server 2019

All versions

References & Advisories

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