CVE-2020-3991

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

VMware Horizon Client for Windows (5.x before 5.5.0) contains a denial-of-service vulnerability due to a file system access control issue during install time. Successful exploitation of this issue may allow an attacker to overwrite certain admin privileged files through a symbolic link attack at install time. This will result into a denial-of-service condition on the machine where Horizon Client for Windows is installed.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published: Oct 16, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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