CVE-2020-1431
HIGHWindows AppX Deployment Extensions - Privilege Escalation
Title source: llmDescription
An elevation of privilege vulnerability exists when the Windows AppX Deployment Extensions improperly performs privilege management, resulting in access to system files.To exploit this vulnerability, an authenticated attacker would need to run a specially crafted application to elevate privileges.The security update addresses the vulnerability by correcting how AppX Deployment Extensions manages privileges., aka 'Windows AppX Deployment Extensions Elevation of Privilege Vulnerability'.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1431
Scores
CVSS v3
7.8
EPSS
0.0074
EPSS Percentile
49.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-269
Status
published
Products (9)
microsoft/windows_10
1803
microsoft/windows_10
1809
microsoft/windows_10
1903
microsoft/windows_10
1909
microsoft/windows_10
2004
microsoft/windows_server_2016
1903
microsoft/windows_server_2016
1909
microsoft/windows_server_2016
2004
microsoft/windows_server_2019
Published
Jul 14, 2020
Tracked Since
Feb 18, 2026