# 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.

- Page: https://www.vulneraibility.com/cve/CVE-2019-1322
- CVSS: 7.8
- Known exploited: yes, in CISA KEV since 2022-03-15; CISA due date 2022-04-05; known ransomware use
- EPSS: 18.84% (percentile 97.3)
- Public exploit code: 3 on Exploit-DB · 1 Metasploit module (first 2019-11-14)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2025-02-04)
- Published: 2019-10-10

## Affected versions

- Microsoft Windows: affected 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 Server: affected version 1803  (Core Installation); 2019; 2019  (Core installation)

A version outside these ranges is not a statement that it is unaffected.

## References

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

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.