VULNERABILITY INTELLIGENCE
CVE-2019-1129
CVSS score7.8 HIGH
EPSS probability1.78%
CISA KEVKnown exploited vulnerability
Published2019-07-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability
Vendor / product: Microsoft / Windows
Description
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-2019-1130.
Weakness classification
- CWE-59: Improper Link Resolution Before File Access ('Link Following')
Primary references
- secure@microsoft.com — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource