---
cve: "CVE-2025-64446"
severity: "CRITICAL"
cvss: 9.4
epss: "91.1%"
vendor: "Fortinet"
kev: true
exploited: true
published: "2025-11-14 16:15:58"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-29T13:31:54+01:00"
---

# CVE-2025-64446

> 9.4 CRITICAL · ⚠️ CISA KEV (349 Tage) · 🔓 Exploited

## Beschreibung

A relative path traversal vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.1, FortiWeb 7.6.0 through 7.6.4, FortiWeb 7.4.0 through 7.4.9, FortiWeb 7.2.0 through 7.2.11, FortiWeb 7.0.0 through 7.0.11 may allow an attacker to execute administrative commands on the system via crafted HTTP or HTTPS requests.

## CNA-Record (Kanon, cvelistV5)

- CNA: **fortinet**
- State: PUBLISHED
- Stand: 2026-02-26 16:56:56
- CNA-CVSS: **9.4** (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA KEV seit: **14.11.2025**
- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **active**
  - Automatable: **yes**
  - Technical Impact: **total**

## CVSS-Vektor

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

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

## Schwachstellen-Klasse

- **CWE-23** — Relative Path Traversal
  The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.

## Angriffsmuster (CAPEC)

- [CAPEC-76 — Manipulating Web Input to File System Calls](https://capec.mitre.org/data/definitions/76.html) _(Severity: Very High)_
- [CAPEC-139 — Relative Path Traversal](https://capec.mitre.org/data/definitions/139.html) _(Severity: High)_

## Exploit-Evidenz

- [EDB-52502 — FortiWeb  8.0.2 - Remote Code Execution](https://www.exploit-db.com/exploits/52502)
- [EDB-52495 — Fortinet FortiWeb v8.0.1 - Auth Bypass](https://www.exploit-db.com/exploits/52495)

## BSI-Hinweise (deutsch)

- [Fortinet FortiWeb: Schwachstelle ermöglicht Erlangen von Administratorrechten](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2025-2603) — _BSI-Einstufung: kritisch_
  Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Fortinet FortiWeb ausnutzen, um Administratorrechte zu erlangen.

## Referenzen

- <https://fortiguard.fortinet.com/psirt/FG-IR-25-910>
- <https://github.com/watchtowrlabs/watchTowr-vs-Fortiweb-AuthBypass>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-64446>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2025-64446/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_