CVE-2019-1321

7.8 highEPSS 1.0%

High (7.8) in microsoft. EPSS 1.0% chance of exploitation in the next 30 days.

An elevation of privilege vulnerability exists when Windows CloudStore improperly handles file Discretionary Access Control List (DACL), aka 'Microsoft Windows CloudStore Elevation of Privilege Vulnerability'.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-11-01)
Published: 2019-10-10 14:15 UTC
Modified: 2026-06-17 02:28 UTC
Record from: the NVD, synced 2026-10-19

Affected

microsoft:windows_10
microsoft:windows_server_2016
microsoft:windows_server_2019

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1321
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1321

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