What’s Vulnerable › Vulnerabilities

CVE-2023-46102

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-25 · updated 2026-06-17
• Weakness: CWE-798

Description

The Android Client application, when enrolled to the AppHub server, connects to an MQTT broker to exchange messages and receive commands to execute on the HMI device. The protocol builds on top of MQTT to implement the remote management of the device is encrypted with a hard-coded DES symmetric key, that can be retrieved reversing both the Android Client application and the server-side web application. This issue allows an attacker able to control a malicious MQTT broker on the same subnet network of the device, to craft malicious messages and send them to the HMI device, executing arbitrary commands on the device itself.

Affected products

• Boschrexroth Ctrlx Hmi Web Panel Wr2107 Firmware: all versions
• Boschrexroth Ctrlx Hmi Web Panel Wr2110 Firmware: all versions
• Boschrexroth Ctrlx Hmi Web Panel Wr2115 Firmware: all versions

References

• https://psirt.bosch.com/security-advisories/BOSCH-SA-175607.html
• https://psirt.bosch.com/security-advisories/BOSCH-SA-175607.html

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