CVE-2021-41338

MEDIUM

Windows AppContainer Firewall Rules - Privilege Escalation

Title source: llm
STIX 2.1

Description

Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability

Exploits (1)

nomisec WRITEUP 1 stars
by Mario-Kart-Felix · poc
https://github.com/Mario-Kart-Felix/firewall-cve

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0120
EPSS Percentile 79.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (13)
microsoft/windows_10
microsoft/windows_10 20h2
microsoft/windows_10 21h1
microsoft/windows_10 1607
microsoft/windows_10 1809
microsoft/windows_10 1909
microsoft/windows_10 2004
microsoft/windows_11 (2 CPE variants)
microsoft/windows_server_2016
microsoft/windows_server_2016 20h2
... and 3 more
Published Oct 13, 2021
Tracked Since Feb 18, 2026