High (7.8) in Microsoft Windows. In CISA KEV since 2021-11-03. EPSS 7.6% chance of exploitation in the next 30 days.
An elevation of privilege vulnerability exists in the Windows Installer when MSI packages process symbolic links, aka 'Windows Installer Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0686.
Severity
CVSS 3.1
7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
7.6% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)