- 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-2019-0730, CVE-2019-0731, CVE-2019-0796, CVE-2019-0805, CVE-2019-0836.
- Source
- secure@microsoft.com
- NVD status
- Modified
CVSS 3.1
- Type
- Primary
- Base score
- 7.8
- Impact score
- 5.9
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 7.2
- Impact score
- 10
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:C/I:C/A:C
Data from CISA
- Vulnerability name
- Microsoft Windows AppX Deployment Service (AppXSVC) Privilege Escalation Vulnerability
- Exploit added on
- Mar 15, 2022
- Exploit action due
- Apr 5, 2022
- Required action
- Apply updates per vendor instructions.
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1703:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "17A026A3-F59C-48F5-9834-5FB054642136"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1709:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "180EBE38-18CF-4298-8F9B-9457A31E2FF3"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1803:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "102319F6-1C4B-4359-8FFD-D104FF5B1C51"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0E2A7014-8078-4C40-91E3-ACA60A98AC68"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CAACE735-003E-4ACB-A82E-C0CF97D7F013"
},
{
"criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968"
}
],
"operator": "OR"
}
]
}
]