CVE-2023-46102

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.10%
Vendor Advisory bosch.com
Affected: Bosch Rexroth AG ctrlX HMI Web Panel - WR21 (WR2107)
Affected: Bosch Rexroth AG ctrlX HMI Web Panel - WR21 (WR2110)
Affected: Bosch Rexroth AG ctrlX HMI Web Panel - WR21 (WR2115)
Published at:
Updated at:

References

Link Tags
https://psirt.bosch.com/security-advisories/BOSCH-SA-175607.html mitigation vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-46102?
CVE-2023-46102 has been scored as a high severity vulnerability.
How to fix CVE-2023-46102?
To fix CVE-2023-46102, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-46102 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-46102 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-46102?
CVE-2023-46102 affects Bosch Rexroth AG ctrlX HMI Web Panel - WR21 (WR2107), Bosch Rexroth AG ctrlX HMI Web Panel - WR21 (WR2110), Bosch Rexroth AG ctrlX HMI Web Panel - WR21 (WR2115).
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