---
cve: "CVE-2026-92934"
severity: "CRITICAL"
cvss: 9.5
epss: "0.8%"
vendor: "patriksimek"
kev: false
exploited: false
published: "2026-09-17 14:17:57"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-25T04:32:57+01:00"
---

# CVE-2026-92934

> 9.5 CRITICAL · 🧪 PoC

## Beschreibung

vm2 sandbox escape to host RCE via revisited host-wrapped AggregateError bypassing Error sanitization cycle short-circuit

## CNA-Record (Kanon, cvelistV5)

- CNA: **VulnCheck**
- State: PUBLISHED
- Stand: 2026-09-17 14:27:25
- CNA-CVSS: **9.5** (`CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **poc**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

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

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

## Schwachstellen-Klasse

- **CWE-693** — Protection Mechanism Failure
  The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

## Angriffsmuster (CAPEC)

- [CAPEC-1 — Accessing Functionality Not Properly Constrained by ACLs](https://capec.mitre.org/data/definitions/1.html) _(Severity: High)_
- [CAPEC-17 — Using Malicious Files](https://capec.mitre.org/data/definitions/17.html) _(Severity: Very High)_
- [CAPEC-20 — Encryption Brute Forcing](https://capec.mitre.org/data/definitions/20.html) _(Severity: Low)_
- [CAPEC-22 — Exploiting Trust in Client](https://capec.mitre.org/data/definitions/22.html) _(Severity: High)_
- [CAPEC-36 — Using Unpublished Interfaces or Functionality](https://capec.mitre.org/data/definitions/36.html) _(Severity: High)_
- [CAPEC-107 — Cross Site Tracing](https://capec.mitre.org/data/definitions/107.html) _(Severity: Very High)_
- [CAPEC-127 — Directory Indexing](https://capec.mitre.org/data/definitions/127.html) _(Severity: Medium)_
- [CAPEC-237 — Escaping a Sandbox by Calling Code in Another Language](https://capec.mitre.org/data/definitions/237.html) _(Severity: Very High)_

## ATT&CK-Techniken

- [T1574.010 — Hijack Execution Flow: ServicesFile Permissions Weakness](https://attack.mitre.org/techniques/T1574/010/)
- [T1574.005 — Hijack Execution Flow: Executable Installer File Permissions](https://attack.mitre.org/techniques/T1574/005/)
- [T1083 — File and Directory Discovery](https://attack.mitre.org/techniques/T1083/)

## Patch verfügbar (OSV)

- 525961bf631b4a5a776e1eb620bcadad4438b130 (Commit)

## BSI-Hinweise (deutsch)

- [vm2: Mehrere Schwachstellen](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2026-3071) — _BSI-Einstufung: kritisch_
  Ein Angreifer kann mehrere Schwachstellen in vm2 ausnutzen, um beliebigen Programmcode mit den Rechten des Dienstes auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten offenzulegen oder zu manipulieren oder einen Denial-of-Service-Zustand auszulösen.

## Referenzen

- <https://github.com/patriksimek/vm2/security/advisories/GHSA-x965-fc75-jpqh>
- <https://www.vulncheck.com/advisories/vm2-before-3.11.8-sandbox-escape-rce-via-aggregateerror>
- <https://nvd.nist.gov/vuln/detail/CVE-2026-92934>
- <https://github.com/patriksimek/vm2/commit/c8c232530b860cfecf6f94bc8d0d0890aa381460>
- <https://github.com/patriksimek/vm2/releases/tag/v3.11.8>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-92934/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_