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CISA Known Exploited Vulnerabilities

Microsoft Windows Privilege Escalation Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV
2022-03-15
Remediation due
2022-04-05
Ransomware
Known use

Required action
Apply updates per vendor instructions.

CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2019-1322

Description

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.

Severity

CVSS 3.1 · CISA7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC · CISA-ADP
Exploitationactive
Automatableno
Technical impacttotal

Affected Products

VendorProductAffected versions
MicrosoftWindows
10 Version 1803 for 32-bit Systems
10 Version 1803 for x64-based Systems
10 Version 1803 for ARM64-based Systems
10 Version 1809 for 32-bit Systems
10 Version 1809 for x64-based Systems
10 Version 1809 for ARM64-based Systems
MicrosoftWindows Server
version 1803 (Core Installation)
2019
2019 (Core installation)
MicrosoftWindows 10 Version 1903 for 32-bit Systems
unspecified
MicrosoftWindows 10 Version 1903 for x64-based Systems
unspecified
MicrosoftWindows 10 Version 1903 for ARM64-based Systems
unspecified
MicrosoftWindows Server, version 1903 (Server Core installation)
unspecified

References

2 Links

Record Details

Published
2019-10-10
Last updated
2025-10-21
Assigner (CNA)
microsoft
Credited to
-

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.