CVE-2018-8589
ENISA EUVD: EUVD-2018-20204 ↗
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
4 articles
EPSS Score
Source: FIRST.org · 2026-05-24
50.44%
probability
This CVE has a 50.44% probability
of being exploited in the next 30 days.
0%
Top 97.9th 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 ZeroRace condition in win32k!xxxMoveWindow
Affected Products
Google Project Zero
Discovered
Oct. 17, 2018
Patched
Nov. 13, 2018
Reported by
Boris Larin (Oct0xor) & Igor Soumenkov (2igosha) of Kaspersky Lab
Root Cause Analysis
???
Patched Windows Zero-Day Provided Full Control Over Vulnerable Systems
BleepingComputer
Apr 15, 2019
Microsoft Patches Windows Zero-Day Exploited in Cyber Attacks
BleepingComputer
Nov 14, 2018
November 2018 Patch Tuesday – 62 Vulns, TFTP Server RCE, Adobe PoC
Qualys
Nov 13, 2018
Signal Intelligence
Confidence
95%
EPSS
50.44%
CVSS v3.1
7.8
Mentions
4
Last Seen
Apr 15, 2019
CNA Information
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Triage Info
Decided atMar 05, 2026