CVE-2020-17103
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
HIGH
7
CVSS Score
Published: December 9, 2020 at 11:36 PM UTC
Updated: June 17, 2026 at 02:58 AM UTC
9 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows 10 1809
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Severity
HIGH7
Exploit prediction
EPSS 24%
SSVC
No known exploit
Description
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
10.0.17763.0 ≤ v < 10.0.17763.888010.0.17763.0
Affected range stops below 10.0.17763.8880, so it looks safe — our inference, not a vendor statement
10.0.17763.0 ≤ v < 10.0.17763.888010.0.17763.0
Affected range stops below 10.0.17763.8880, so it looks safe — our inference, not a vendor statement
10.0.26100.0 ≤ v < 10.0.26100.3299510.0.26100.0
Affected range stops below 10.0.26100.32995, so it looks safe — our inference, not a vendor statement
10.0.22631.0 ≤ v < 10.0.22631.721910.0.22631.0
Affected range stops below 10.0.22631.7219, so it looks safe — our inference, not a vendor statement
10.0.26100.0 ≤ v < 10.0.26100.865510.0.26100.0
Affected range stops below 10.0.26100.8655, so it looks safe — our inference, not a vendor statement
10.0.26200.0 ≤ v < 10.0.26200.865510.0.26200.0
Affected range stops below 10.0.26200.8655, so it looks safe — our inference, not a vendor statement
10.0.28000.0 ≤ v < 10.0.28000.226910.0.28000.0
Affected range stops below 10.0.28000.2269, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17103PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17103SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7HIGHmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-269
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