CVE-2023-45851: Boschrexroth Ctrlx HMI Web Panel WR2107 Firmware

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The Android Client application, when enrolled to the AppHub server,connects to an MQTT broker without enforcing any server authentication.  This issue allows an attacker to force the Android Client application to connect to a malicious MQTT broker, enabling it to send fake messages to the HMI device

Affected products

• Boschrexroth Ctrlx HMI Web Panel WR2107 Firmware: any version
• Boschrexroth Ctrlx HMI Web Panel WR2110 Firmware: any version
• Boschrexroth Ctrlx HMI Web Panel WR2115 Firmware: any version

Published 2023-10-25. Last modified 2026-06-17.