Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerability

HOCH 7.8EXPLOITED (CISA KEV)CVE-2019-1130 · Published 15/07/2019 · updated 12/08/2026

Microsoft Windows AppX Deployment Service Privilege Escalation Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 23/05/2022. Patch affected systems as an emergency. It is known to be used in ransomware campaigns.

Kurz gesagt

CVE-2019-1130 ist eine Schwachstelle (HOCH (CVSS 7.8)).
Wird aktiv ausgenutzt: CISA hat sie am 23/05/2022 in den KEV-Katalog aufgenommen.
Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 1.7%, höher als bei 77.5% aller Schwachstellen.
Noch keine gepatchte Version bekannt: Herstellerhinweise unter Referenzen verfolgen.

Package	Affected versions	Patched versions
Windows Microsoft	Versions not published yet (product named by CISA KEV)

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-2019-1129.

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1130 · Patch
cisa.gov/known-exploited-vulnerabilities-catalog · US Government Resource
CISA KEV · CVE-2019-1130

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