Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
https://www.securityweek.com/researcher-drops-miniplasma-windows-exploit-for-unpatched-2020-cve/
https://thehackernews.com/2026/05/miniplasma-windows-0-day-enables-system.html
https://securityaffairs.com/192325/hacking/chaotic-eclipse-discloses-miniplasma-zero-day-suggesting-a-missing-or-undone-2020-windows-security-fix.html
https://www.bleepingcomputer.com/news/microsoft/new-windows-miniplasma-zero-day-exploit-gives-system-access-poc-released/
https://github.com/Nightmare-Eclipse/MiniPlasma
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17103
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17103
Source: Mitre, NVD
Published: 2020-12-10
Updated: 2026-05-18
Named Vulnerability: MiniPlasma
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.01013