---
cve: "CVE-2025-49457"
severity: "CRITICAL"
cvss: 9.6
epss: "0.6%"
vendor: "Zoom Communications Inc"
kev: false
exploited: false
published: "2025-08-12 23:15:28"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-27T10:30:59+01:00"
---

# CVE-2025-49457

> 9.6 CRITICAL

## Beschreibung

Untrusted search path in certain Zoom Clients for Windows may allow an unauthenticated user to conduct an escalation of privilege via network access

## CNA-Record (Kanon, cvelistV5)

- CNA: **Zoom**
- State: PUBLISHED
- Stand: 2026-02-26 17:48:42
- CNA-CVSS: **9.6** (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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 | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Schwachstellen-Klasse

- **CWE-426** — Untrusted Search Path
  The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.

## Angriffsmuster (CAPEC)

- [CAPEC-38 — Leveraging/Manipulating Configuration File Search Paths](https://capec.mitre.org/data/definitions/38.html) _(Severity: Very High)_

## ATT&CK-Techniken

- [T1574.007 — Hijack Execution Flow: Path Interception by PATH Environment](https://attack.mitre.org/techniques/T1574/007/)
- [T1574.009 — Hijack Execution Flow: Path Interception by Unquoted Path](https://attack.mitre.org/techniques/T1574/009/)

## BSI-Hinweise (deutsch)

- [Zoom Video Communications Zoom Client: Mehrere Schwachstellen](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2025-1777) — _BSI-Einstufung: hoch_
  Ein Angreifer kann mehrere Schwachstellen in Zoom Video Communications Zoom Client ausnutzen, um Daten zu manipulieren und seine Privilegien zu erweitern.

## Referenzen

- <https://www.zoom.com/en/trust/security-bulletin/zsb-25030>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2025-49457/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_