---
cve: "CVE-2026-115679"
severity: "MEDIUM"
cvss: 6.5
epss: "0.3%"
vendor: "Keil"
kev: false
exploited: false
published: "2026-10-26 16:17:17"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-11-05T07:03:10+01:00"
---

# CVE-2026-115679

> 6.5 MEDIUM

## Beschreibung

Arm Keil MDK-Middleware 8.3.0 may allow out-of-bounds reads and writes to the FTP Server RX Buffer

## CNA-Record (Kanon, cvelistV5)

- CNA: **Arm**
- State: PUBLISHED
- Stand: 2026-10-26 16:18:15

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **yes**
  - Technical Impact: **partial**

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
```

| 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 | Keine | good |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Gering | warn |

## Schwachstellen-Klasse

- **CWE-195** — Signed to Unsigned Conversion Error
  The product uses a signed primitive and performs a cast to an unsigned primitive, which can produce an unexpected value if the value of the signed primitive can not be represented using an unsigned primitive.

## Referenzen

- <https://support.arm.com/documentation/112560>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2026-115679/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_