CVE-2019-0797

7.8

HIGHCVSS v3.1 Base Score

4.60%

LOW RiskEPSS (89th percentile)

KEV

NVD-CWE-noinfo

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0808.

Published: 4/9/2019

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 Win32k Privilege Escalation Vulnerability

Vendor / Product:

Microsoft Win32k

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-2019-0797

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)

4.60%LOW Exploitation Risk

89th percentile

This vulnerability has a 4.60% probability of being exploited in the next 30 days, ranking higher than 89% of all scored CVEs.

CWE Classification

NVD-CWE-noinfo

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