High (7.8) in Microsoft Windows. In CISA KEV since 2022-05-23, with known ransomware use. EPSS 1.7% chance of exploitation in the next 30 days.
An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1129.
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
1.7% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
CISA KEV
listed 2022-05-23, due 2022-06-13, known ransomware use