CVE-2023-41372 Hardcoded credentials in ctrlX HMI Web Panel - WR21 (WR2107)

High 7.8 Published 25 Oct 2023 Updated 12 Sep 2024

An attacker can modify server settings on Bosch ctrlX HMI panels by forging intents using hardcoded RSA keys, redirecting connections to malicious servers.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-41372?

CVE-2023-41372 is a high-severity vulnerability in Rexroth ctrlX HMI Web Panel - WR21 (WR2107), published on 25 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The vulnerability allows an unprivileged (untrusted) third- party application to arbitrary modify the server settings of the Android Client application, inducing it to connect to an attacker - controlled malicious server.This is possible by forging a valid broadcast intent encrypted with a hardcoded RSA key pair

Weakness: CWE-798

Which versions are affected by CVE-2023-41372?

It affects 3 products.

Products include Boschrexroth Ctrlx Hmi Web Panel Wr2107 Firmware, Boschrexroth Ctrlx Hmi Web Panel Wr2110 Firmware, Boschrexroth Ctrlx Hmi Web Panel Wr2115 Firmware.

How do I fix CVE-2023-41372?

No fix has been published for CVE-2023-41372 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-41372 being exploited?

There is no known exploitation of CVE-2023-41372 in the wild and no public exploit code.

Sources

Also known as GHSA-5q5g-gj85-746p.