# CVE-2026-44091

## Summary

- **CVE ID:** CVE-2026-44091
- **Severity:** HIGH
- **CVSS Score:** 9.1 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-501
- **Published:** Jul 30, 2026
- **Last Modified:** Jul 31, 2026

## Description

An unauthenticated remote attacker can post a malicious ID to the MQTT Broker results in the creation of a new configuration entry in the system configuration. This may lead to integrity and availability loss.

## Affected Products

- Phoenix Contact — CHARX SEC-3150 (1.0.0)
- Phoenix Contact — CHARX SEC-3100 (1.0.0)
- Phoenix Contact — CHARX SEC-3050 (1.0.0)
- Phoenix Contact — CHARX SEC-3000 (1.0.0)

## References

- [CNA](https://www.certvde.com/en/advisories/VDE-2026-008/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.36%
- **EPSS Percentile:** 29.4

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