CVE-2019-1322Microsoft Windows Privilege Escalation Vulnerability

An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka 'Microsoft Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1320, CVE-2019-1340.

7.8 HIGHEPSS 18.84%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-06-17 02:28 UTC

OverviewCVSS details

7.8HIGHCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Oct 10, 2019
Assigner: microsoft

Affected

Windows (Microsoft)

Versions: 10 Version 1803 for 32-bit Systems · 10 Version 1803 for x64-based Systems

+5 more products →

Exploitation

Public exploit: Yes · 1 reference
CISA KEV: Listed · Mar 15, 2022
KEV due date: Apr 5, 2022
Ransomware use: Known
SSVC: Exploitation active · Automatable no · Impact total

EPSS · FIRST, scored Nov 7

18.84%chance of exploitation in 30 days

Higher than 97.30% of CVEs

CVSS 3.1 · NVD

7.8High

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

Attack vector: Local
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 2.0 · NVD

4.6Medium

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

Attack vector: Local
Attack complexity: Low
Authentication: None
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
7.8	HIGH	3.1NVD	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6	MEDIUM	2.0NVD	AV:L/AC:L/Au:N/C:P/I:P/A:P

CISA required action

⚡ Known exploited · remediation due Apr 5, 2022

Apply updates per vendor instructions.

Details

CVE ID: CVE-2019-1322
Status: Analyzed
Assigner (CNA): microsoft
Published: Oct 10, 2019
Last modified: 2026-06-17 02:28 UTC

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 12:45 UTC.