---
cve: "CVE-2026-64879"
severity: "CRITICAL"
cvss: 9.4
epss: "2.6%"
vendor: "Tenable, Inc."
kev: false
exploited: false
published: "2026-07-21 20:17:04"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-15T06:10:37+02:00"
---

# CVE-2026-64879

> 9.4 CRITICAL

## Beschreibung

A filename supplied during file upload is not properly sanitized before being used in system command execution, allowing an attacker to inject shell metacharacters and achieve command injection via the audit file upload functionality.

## CVSS-Vektor

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

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

## Referenzen

- <https://www.tenable.com/security/tns-2026-19>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-64879) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_