CVE-2023-46102

State
Published
Severity
8.8 High
Published
Oct 25, 2023
Updated
Sep 11, 2024
Reserved
Oct 18, 2023

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hbosch

Weaknesses

  • CWE-798 Use of Hard-coded Credentials

Affected Products

ProductVersions
ctrlX HMI Web Panel - WR21 (WR2107)Bosch Rexroth AG
  • allAffected
ctrlX HMI Web Panel - WR21 (WR2110)Bosch Rexroth AG
  • allAffected
ctrlX HMI Web Panel - WR21 (WR2115)Bosch Rexroth AG
  • allAffected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.