Medium severity5.5NVD Advisory· Published Jun 9, 2020· Updated Jun 17, 2026

CVE-2020-1120

Description

A denial of service vulnerability exists when Connected User Experiences and Telemetry Service improperly handles file operations, aka 'Connected User Experiences and Telemetry Service Denial of Service Vulnerability'. This CVE ID is unique from CVE-2020-1244.

Affected products

Microsoft/Connected User Experiences and Telemetry Servicellm-fuzzy
Microsoft/Windows 10 Version 2004 for 32-bit Systemsv5
Range: unspecified
Microsoft/Windows 10 Version 2004 for ARM64-based Systemsv5
Range: unspecified
Microsoft/Windows 10 Version 2004 for x64-based Systemsv5
Range: unspecified
Microsoft/Windows Server, version 2004 (Server Core installation)v5
Range: unspecified

Patches

Vulnerability mechanics

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1120nvdPatchVendor Advisory

News mentions

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cvss	0.358
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000