CVE-2019-1215

7.8

HIGHCVSS v3.1 Base Score

5.24%

LOW RiskEPSS (90th percentile)

KEV

NVD-CWE-noinfo

An elevation of privilege vulnerability exists in the way that ws2ifsl.sys (Winsock) handles objects in memory, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1253, CVE-2019-1278, CVE-2019-1303.

Published: 9/11/2019

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 Windows Privilege Escalation Vulnerability

Vendor / Product:

Microsoft Windows

Required Action:

Apply updates per vendor instructions.

Due Date: 5/3/2022(OVERDUE)

Ransomware Campaign Use

Added to KEV:

11/3/2021

Notes:

https://nvd.nist.gov/vuln/detail/CVE-2019-1215

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)

5.24%LOW Exploitation Risk

90th percentile

This vulnerability has a 5.24% probability of being exploited in the next 30 days, ranking higher than 90% of all scored CVEs.

CWE Classification

NVD-CWE-noinfo

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