CVE-2021-40476

CWE-522 — Insufficiently Protected CredentialsCWE-269 — Improper Privilege Management4 documents4 sources
Severity
7.8HIGH
EPSS
0.4%
top 36.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
21
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+18 more
Timeline
PublishedOct 13
Latest updateMay 24

Description

Windows AppContainer Elevation Of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:HExploitability: 0.8 | Impact: 6.0

Affected Packages22 packages

▶CVEListV5microsoft/windows_8.16.3.0 — 6.3.9600.20144
▶CVEListV5microsoft/windows_server_20126.2.0 — 6.2.9200.23490
▶CVEListV5microsoft/windows_server_201610.0.0 — 10.0.14393.4704
▶CVEListV5microsoft/windows_server_201910.0.0 — 10.0.17763.2237
▶CVEListV5microsoft/windows_server_202210.0.0 — 10.0.20348.288

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-9rq6-7rj6-crx7: Windows AppContainer Elevation Of Privilege Vulnerability↗2022-05-24
▶
CVEList
Windows AppContainer Elevation Of Privilege Vulnerability↗2021-10-13
▶

📋Vendor Advisories

1
Microsoft
Windows AppContainer Elevation Of Privilege Vulnerability↗2021-10-12
▶
CVE-2021-40476 (HIGH CVSS 7.8) | Windows AppContainer Elevation Of P | cvebase.io