CVE-2020-1464
KEVHIGH 7.8EPSS 41.1%
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.
- CVSS v3.1
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - CVSS v3.1
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 2.1 LOW
AV:L/AC:L/Au:N/C:N/I:P/A:N - EPSS
- 41.13% chance of exploitation in the next 30 days, 99th percentile
- CISA KEV
- added 2021-11-03
- Published
- 2020-08-17
- Updated
- 2025-10-21