---
cve: "CVE-2021-41379"
severity: "MEDIUM"
cvss: 5.5
epss: "19.4%"
vendor: "Microsoft"
kev: true
exploited: true
published: "2021-11-10 01:19:32"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T11:43:37+02:00"
---

# CVE-2021-41379

> 5.5 MEDIUM · ⚠️ CISA KEV (1652 Tage) · 🔓 Exploited

## Beschreibung

Windows Installer Elevation of Privilege Vulnerability

## CVSS-Vektor

```
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Keine | good |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-41379>
- <https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41379>
- <https://www.zerodayinitiative.com/advisories/ZDI-21-1308/>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-41379>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-41379) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_