HIGHCVSS v3.1 7.8Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2020-1464

Microsoft Windows contains a spoofing vulnerability when Windows incorrectly validates file signatures, allowing an attacker to bypass security features and load improperly signed files.

Properties

Euvd product
Windows Server, version 1909 (Server Core installation), Windows Server 2019, Windows 8.1, Windows Server 2016 (Server Core installation), Windows Server, version 1903 (Server Core installation), Windows 7 Service Pack 1, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1809, Windows 7, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows 10 Version 1709, Windows 10 Version 1903 for 32-bit Systems, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 Service Pack 2, Windows Server 2012 R2, Windows Server 2016, Windows 10 Version 1709 for 32-bit Systems, Windows 10 Version 2004, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2012 (Server Core installation), Windows Server version 2004, Windows 10 Version 1903 for ARM64-based Systems, Windows 10 Version 1909, Windows Server 2019 (Server Core installation), Windows Server 2012 R2 (Server Core installation)
Vulnerability name
Microsoft Windows Spoofing Vulnerability
First seen
2025-10-21T23:35:37+00:00
Cvss score
7.8
Epss score
0.38946
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-03
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2021-11-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Score
7.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Microsoft
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
7.8

Related Entities (23)

AFFECTS_PRODUCT (20)

→[Product]cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1903:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_2004:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_1903:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_1909:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2004:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1709:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Microsoft Windows Spoofing Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Verification of Cryptographic Signature

INVOLVES (1)

←[Signal]kev_added · 2021-11-03

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CVE-2020-1464 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal