# CVE-2023-3634

> Vulnerability · severity: **HIGH** (CVSS 8.8).

## Description

In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.

## Key facts

- **CVE ID:** CVE-2023-3634
- **Published:** 2026-04-16
- **CVSS severity:** HIGH
- **CVSS base score:** 8.8
- **CWE codes:** CWE-1242

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-3634

## Citation

> AI Analytics. CVE-2023-3634. Retrieved 2026-07-18 from https://api.ai-analytics.org/cve/CVE-2023-3634. Derived from NIST NVD. Licensed CC0.

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