CVE-2021-41379CISA KEVEPSS p97.3%

CVE-2021-41379Microsoft Windows Installer Privilege Escalation Vulnerability

Microsoft / Windows

Description

Microsoft Windows Installer contains an unspecified vulnerability that allows for privilege escalation.

Scoring

CVSS 5.5 ()
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS19.45% probability of exploitation · percentile 97.3% · 2026-10-05T12:00:23Z
Last modified2026-08-19

CISA KEV entry

Added to KEV: 2022-03-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Windows Installer Privilege Escalation Vulnerabilitykev-cve-2021-413790%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Microsoft Windows Installer Improper Privilege Management Vulnerability
CVE
Microsoft Windows Kernel Privilege Escalation Vulnerability
CVE
Microsoft Win32k Privilege Escalation Vulnerability
CVE
Microsoft Windows Win32k Privilege Escalation Vulnerability
CVE
Microsoft Windows User Profile Service Privilege Escalation Vulnerability
CVE
Microsoft Windows AppX Deployment Extensions Privilege Escalation Vulnerability
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.