CVE-2019-1322

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.

Score

CVSS 3.1 7.8 High

Status

Analyzed - secure@microsoft.com

Published

2019-10-10

Last modified

2025-10-21

Known exploited (CISA KEV)

since 2022-03-15, action due 2022-04-05: Apply updates per vendor instructions.

Affected products

• Version 1903 Server Core Installation (Microsoft)
• Windows (Microsoft)
• Windows 10 1803 (Microsoft)
• Windows 10 1809 (Microsoft)
• Windows 10 1903 (Microsoft)
• Windows 10 Version 1903 For 32-bit Systems (Microsoft)
• Windows 10 Version 1903 For Arm64-based Systems (Microsoft)
• Windows 10 Version 1903 For X64-based Systems (Microsoft)
• Windows Server (Microsoft)
• Windows Server 1803 (Microsoft)
• Windows Server 1903 (Microsoft)
• Windows Server 2019 (Microsoft)

References

• http://packetstormsecurity.com/files/155723/Microsoft-UPnP-Local-Privilege-Elevation.html
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1322
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1322