---
cve: "CVE-2023-26369"
severity: "HIGH"
cvss: 7.8
epss: "6.7%"
vendor: "Adobe"
kev: true
exploited: true
published: "2023-09-13 09:15:13"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-10-23T19:15:57+02:00"
---

# CVE-2023-26369

> 7.8 HIGH · ⚠️ CISA KEV (1135 Tage) · 🔓 Exploited

## Beschreibung

Acrobat Reader versions 23.003.20284 (and earlier), 20.005.30516 (and earlier) and 20.005.30514 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

## CNA-Record (Kanon, cvelistV5)

- CNA: **adobe**
- State: PUBLISHED
- Stand: 2025-10-21 23:05:37
- CNA-CVSS: **7.8** (`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA KEV seit: **14.09.2023**
- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **active**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Schwachstellen-Klasse

- **CWE-787** — Out-of-bounds Write
  The product writes data past the end, or before the beginning, of the intended buffer.

## BSI-Hinweise (deutsch)

- [Adobe Acrobat und Reader: Schwachstelle ermöglicht Codeausführung](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2023-2326) — _BSI-Einstufung: hoch_
  Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Adobe Acrobat DC, Adobe Acrobat Reader DC, Adobe Acrobat und Adobe Acrobat Reader ausnutzen, um beliebigen Programmcode auszuführen.

## Referenzen

- <https://helpx.adobe.com/security/products/acrobat/apsb23-34.html>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-26369>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2023-26369/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_