CVE-2020-1027
ENISA EUVD: EUVD-2020-11922 ↗
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
4 articles
EPSS Score
Source: FIRST.org · 2026-05-24
11.86%
probability
This CVE has a 11.86% probability
of being exploited in the next 30 days.
0%
Top 93.8th percentile of all CVEs
100%
CVSS v3.1
Source: NVD7.8
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
Project ZeroUnspecified memory corruption in Windows Kernel
Affected Products
Attack Intelligence
Google Project Zero
Discovered
March 23, 2020
Patched
April 14, 2020
Reported by
Google Project Zero & Google's Threat Analysis Group
Root Cause Analysis
https://googleprojectzero.github.io/0days-in-the-wild//0day-RCAs/2020/CVE-2020-1027.html
Microsoft April 2020 Patch Tuesday fixes 3 zero-days, 15 critical flaws
BleepingComputer
Apr 14, 2020
Google discloses hacking campaign targeting Windows, Android users
BleepingComputer
Jan 13, 2021
Hacking group used 11 zero-days to attack Windows, iOS, Android users
BleepingComputer
Mar 20, 2021
Signal Intelligence
Confidence
95%
EPSS
11.86%
CVSS v3.1
7.8
Mentions
4
Last Seen
Mar 20, 2021
CNA Information
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Triage Info
Decided atMar 05, 2026