---
cve: "CVE-2023-2827"
severity: "HIGH"
cvss: 7.9
epss: "0.3%"
vendor: "SAP_SE"
kev: false
exploited: false
published: "2023-06-13 03:15:09"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-11-06T21:51:51+01:00"
---

# CVE-2023-2827

> 7.9 HIGH

## Beschreibung

SAP Plant Connectivity - version 15.5 (PCo) or the Production Connector for SAP Digital Manufacturing - version 1.0, do not validate the signature of the JSON Web Token (JWT) in the HTTP request sent from SAP Digital Manufacturing. Therefore, unauthorized callers from the internal network could send service requests to PCo or the Production Connector, which could have an impact on the integrity of the integration with SAP Digital Manufacturing.

## CNA-Record (Kanon, cvelistV5)

- CNA: **sap**
- State: PUBLISHED
- Stand: 2025-01-03 02:07:52
- CNA-CVSS: **7.9** (`CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:H`)

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **partial**

## CVSS-Vektor

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

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

## Schwachstellen-Klasse

- **CWE-306** — Missing Authentication for Critical Functionality
  The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

## Angriffsmuster (CAPEC)

- [CAPEC-12 — Choosing Message Identifier](https://capec.mitre.org/data/definitions/12.html) _(Severity: High)_
- [CAPEC-36 — Using Unpublished Interfaces or Functionality](https://capec.mitre.org/data/definitions/36.html) _(Severity: High)_
- [CAPEC-62 — Cross Site Request Forgery](https://capec.mitre.org/data/definitions/62.html) _(Severity: Very High)_
- [CAPEC-166 — Force the System to Reset Values](https://capec.mitre.org/data/definitions/166.html) _(Severity: Medium)_
- [CAPEC-216 — Communication Channel Manipulation](https://capec.mitre.org/data/definitions/216.html)

## BSI-Hinweise (deutsch)

- [SAP Patchday Juni 2023](https://wid.cert-bund.de/portal/wid/sicherheitshinweis/WID-SEC-W-2023-1437) — _BSI-Einstufung: hoch_
  Ein Angreifer kann mehrere Schwachstellen in SAP Software ausnutzen, um Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand zu verursachen, Daten zu manipulieren und einen Cross-Site-Scripting-Angriff durchzuführen.

## Referenzen

- <https://launchpad.support.sap.com/#/notes/3301942>
- <https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2023-2827/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_