# CVE-2024-0220

## Summary

- **CVE ID:** CVE-2024-0220
- **Severity:** HIGH
- **CVSS Score:** 8.3 (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H)
- **CWE:** CWE-1240, CWE-319, CWE-94
- **Published:** Feb 22, 2024
- **Last Modified:** Mar 13, 2026

## Description

B&R Automation Studio Upgrade Service and B&R Technology Guarding use insufficient cryptography for communication to the upgrade and the licensing servers. A network-based attacker could exploit the vulnerability to execute arbitrary code on the products or sniff sensitive data.

## Affected Products

- B&R Industrial Automation — Automation Studio (4.0)
- B&R Industrial Automation — Technology Guarding (1.0.0)

## References

- [CNA](https://www.br-automation.com/fileadmin/SA23P019_Automation_Studio_Upgrade_Service_uses_insufficient_encryption.pdf-1b3b181c.pdf)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.36%
- **EPSS Percentile:** 29.7

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