---
cve: "CVE-2026-34265"
severity: "CRITICAL"
cvss: 9.8
epss: "44%"
vendor: "SAP_SE"
kev: false
exploited: false
published: "2026-08-11 01:17:20"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-16T16:40:09+02:00"
---

# CVE-2026-34265

> 9.8 CRITICAL

## Beschreibung

SAP NetWeaver Application Server ABAP allows an unauthenticated attacker to exploit logical errors in DIAG protocol parsing, resulting in memory corruption. This vulnerability could potentially disclose sensitive system information or crash the system, leading to a high impact on the confidentiality, integrity, and availability of the application.

## CVSS-Vektor

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

| 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 |

## Referenzen

- <https://me.sap.com/notes/3714806>
- <https://url.sap/sapsecuritypatchday>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-34265) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_