---
cve: "CVE-2022-22756"
severity: "HIGH"
cvss: 8.8
epss: "93%"
vendor: "Mozilla"
kev: false
exploited: false
published: "2022-12-22 20:15:18"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T01:52:38+02:00"
---

# CVE-2022-22756

> 8.8 HIGH

## Beschreibung

If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have been changed into an executable script which would have run arbitrary code after the user clicked on it. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
```

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

## Referenzen

- <https://www.mozilla.org/security/advisories/mfsa2022-05/>
- <https://www.mozilla.org/security/advisories/mfsa2022-04/>
- <https://www.mozilla.org/security/advisories/mfsa2022-06/>
- <https://bugzilla.mozilla.org/show_bug.cgi?id=1317873>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-22756) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_