# CVE-2024-5000

## Summary

- **CVE ID:** CVE-2024-5000
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
- **CWE:** CWE-131
- **Published:** Jun 4, 2024
- **Last Modified:** Mar 13, 2026

## Description

An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.

## Affected Products

- CODESYS — CODESYS Control for BeagleBone SL (0)
- CODESYS — CODESYS Control for emPC-A/iMX6 SL (0)
- CODESYS — CODESYS Control for IOT2000 SL (0)
- CODESYS — CODESYS Control for Linux ARM SL (0)
- CODESYS — CODESYS Control for Linux SL (0)
- CODESYS — CODESYS Control for PFC100 SL (0)
- CODESYS — CODESYS Control for PFC200 SL (0)
- CODESYS — CODESYS Control for PLCnext SL (0)
- CODESYS — CODESYS Control for Raspberry Pi SL (0)
- CODESYS — CODESYS Control for WAGO Touch Panels 600 SL (0)
- CODESYS — CODESYS Control RTE (for Beckhoff CX) SL (0)
- CODESYS — CODESYS Control RTE (SL) (0)
- CODESYS — CODESYS Runtime Toolkit (0)
- CODESYS — CODESYS Control Win (SL) (0)
- CODESYS — CODESYS HMI (SL) (0)

## References

- [CNA](https://cert.vde.com/en/advisories/VDE-2024-026)
- [CNA](https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18355&token=e3e5a937ce72602bec39718ddc2f4ba6d983ccd1&download=)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.57%
- **EPSS Percentile:** 45.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._