CVE-2020-1464
Microsoft Windows Spoofing Vulnerability
Microsoft WindowsOperating systems
CVSS
7.8HighExploit odds (EPSS)38.9%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
Description
Microsoft Windows contains a spoofing vulnerability when Windows incorrectly validates file signatures, allowing an attacker to bypass security features and load improperly signed files.
Text from CVE List
Affected versions 30
- Windows 10 Version 1803affected: 10.0.0 before publicationCVE List
- Windows 10 Version 1809affected: 10.0.0 before publicationCVE List
- Windows Server 2019affected: 10.0.0 before publicationCVE List
- Windows Server 2019 (Server Core installation)affected: 10.0.0 before publicationCVE List
- Windows 10 Version 1909affected: 10.0.0 before publicationCVE List
- Windows Server, version 1909 (Server Core installation)affected: 10.0.0 before publicationCVE List
- Windows 10 Version 1709 for 32-bit Systemsaffected: 10.0.0 before publicationCVE List
- Windows 10 Version 1709affected: 10.0.0 before publicationCVE List
- Windows 10 Version 1903 for 32-bit Systemsaffected: 10.0.0 before publicationCVE List
- Windows 10 Version 1903 for x64-based Systemsaffected: 10.0.0 before publicationCVE List
- Windows 10 Version 1903 for ARM64-based Systemsaffected: 10.0.0 before publicationCVE List
- Windows Server, version 1903 (Server Core installation)affected: 10.0.0 before publicationCVE List
- Windows 10 Version 2004affected: 10.0.0 before publicationCVE List
- Windows Server version 2004affected: 10.0.0 before publicationCVE List
- Windows 10 Version 1507affected: 10.0.0 before publicationCVE List
- Windows 10 Version 1607affected: 10.0.0 before publicationCVE List
- Windows Server 2016affected: 10.0.0 before publicationCVE List
- Windows Server 2016 (Server Core installation)affected: 10.0.0 before publicationCVE List
- Windows 7affected: 6.1.0 before publicationCVE List
- Windows 7 Service Pack 1affected: 6.1.0 before publicationCVE List
- Windows 8.1affected: 6.3.0 before publicationCVE List
- Windows Server 2008 Service Pack 2affected: 6.0.0 before publicationCVE List
- Windows Server 2008 Service Pack 2 (Server Core installation)affected: 6.0.0 before publicationCVE List
- Windows Server 2008 Service Pack 2affected: 6.0.0 before publicationCVE List
- Windows Server 2008 R2 Service Pack 1affected: 6.1.0 before publicationCVE List
- Windows Server 2008 R2 Service Pack 1 (Server Core installation)affected: 6.0.0 before publicationCVE List
- Windows Server 2012affected: 6.2.0 before publicationCVE List
- Windows Server 2012 (Server Core installation)affected: 6.2.0 before publicationCVE List
- Windows Server 2012 R2affected: 6.3.0 before publicationCVE List
- Windows Server 2012 R2 (Server Core installation)affected: 6.3.0 before publicationCVE List
References 6
- krebsonsecurity.com/2020/08/microsoft-put-off-fixing-zero-day-for-2-years/Advisoryvia CVE List
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1464Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2020-1464Referencevia CISA KEV
- medium.com/%40TalBeerySec/glueball-the-story-of-cve-2020-1464-50091a1f98bdReferencevia CVE List
- blog.virustotal.com/2019/01/distribution-of-malicious-jar-appended.htmlReferencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-1464Referencevia CVE List