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CVE-2019-1322

Severity
HIGH
CVSS
7.8
EPSS
0.19205
Risk score
62.92
CISA KEV
Yes
PoC
No
Published
2019-10-10
Modified
2025-10-21
First seen
2026-08-07
Aliases
EUVD-2019-9881, GHSA-44H5-7P9R-Q2M9
Products
Microsoft:Windows, Microsoft:Windows 10 Version 1803 for 32-bit Systems, Microsoft:Windows 10 Version 1803 for ARM64-based Systems, Microsoft:Windows 10 Version 1803 for x64-based Systems, Microsoft:Windows 10 Version 1809 for 32-bit Systems, Microsoft:Windows 10 Version 1809 for ARM64-based Systems, Microsoft:Windows 10 Version 1809 for x64-based Systems, Microsoft:Windows 10 Version 1903 for 32-bit Systems unspecified, Microsoft:Windows 10 Version 1903 for ARM64-based Systems unspecified, Microsoft:Windows 10 Version 1903 for x64-based Systems unspecified, Microsoft:Windows Server 2019, Microsoft:Windows Server 2019 (Core installation), Microsoft:Windows Server version 1803 (Core Installation), Microsoft:Windows Server, version 1903 (Server Core installation) unspecified
Sources
cisa.gov CVE-2019-1322
euvd EUVD-2019-9881

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.

References