CVE-2020-0683

7.8

HIGHCVSS v3.1 Base Score

31.32%

MEDIUM RiskEPSS (97th percentile)

KEV

NVD-CWE-noinfo

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.

Published: 2/11/2020

Modified: 10/29/2025

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ACTIVELY EXPLOITED IN THE WILD

This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability Name:

Microsoft Windows Installer Privilege Escalation Vulnerability

Vendor / Product:

Microsoft Windows

Required Action:

Apply updates per vendor instructions.

Due Date: 5/3/2022(OVERDUE)

Added to KEV:

11/3/2021

Notes:

https://nvd.nist.gov/vuln/detail/CVE-2020-0683

View CISA KEV Catalog

Vulnerability Summary

CVSS v3 Score

7.8HIGH

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

CVSS v2 Score

7.2

AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS Score (Exploitation Probability)

31.32%MEDIUM Exploitation Risk

97th percentile

This vulnerability has a 31.32% probability of being exploited in the next 30 days, ranking higher than 97% of all scored CVEs.

CWE Classification

NVD-CWE-noinfo

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