---
cve: "CVE-2026-13722"
severity: "HIGH"
cvss: 8.6
epss: "27%"
vendor: "WatchGuard"
kev: false
exploited: false
published: "2026-07-03 00:16:52"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-12T13:59:54+02:00"
---

# CVE-2026-13722

> 8.6 HIGH

## Beschreibung

WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/restore feature. An authenticated administrator can exploit this vulnerability to install a tampered firmware image.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Hoch | good |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://psirt.watchguard.com/CVE-2026-13722>
- <https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00022>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-13722) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_