What’s Vulnerable › Vulnerabilities

CVE-2019-1322: Microsoft Windows Privilege Escalation Vulnerability

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2022-03-15
• EPSS: 18.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-10-10 · updated 2026-06-17

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.

Affected products

• Microsoft Windows 10 1803: all versions
• Microsoft Windows 10: all versions
• Microsoft Windows 10 1903: all versions
• Microsoft Windows Server 1803: all versions
• Microsoft Windows Server 1903: all versions
• Microsoft Windows Server 2019: all versions
• Microsoft Corporation Windows: 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
• Microsoft Windows 10 Version 1903 for 32-bit Systems: all versions
• Microsoft Windows 10 Version 1903 for ARM64-based Systems: all versions
• Microsoft Windows 10 Version 1903 for x64-based Systems: all versions
• Microsoft Windows Server: version 1803 (Core Installation), 2019, 2019 (Core installation)
• Microsoft Windows Server, version 1903 (Server Core installation): all versions

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
• 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

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