CVE-2020-17103
HighPublished
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
- Published
- Dec 9, 2020
- Updated
- Jun 10, 2026
- Assigning CNA
- microsoft
- Evidence observed
- Aug 8, 2026
Primary CVSS
7.8/ 10High
nvd · CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H26.5%
Moderate · next 30 days
- Percentile
- 98.0%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Sources
5- CVE-2020-17103Exploit
CVE-2020-17103
- MiniPlasmaPoC
CVE-2020-17103 was apparently not patched or the patch was reversed, regardless this the PoC for an LPE in cldflt.sys
- miniplasma-advisoryInformational
MiniPlasma CVE-2020-17103 mitigation advisory
- MiniPlasma-RunnerExploit
Responsible use
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