Back to overview

Helmholz: REX 100 vulnerable to OS command injection

VDE-2024-032
Last update
07/03/2024 15:33
Published at
07/03/2024 11:00
Vendor(s)
Helmholz GmbH & Co. KG
External ID
VDE-2024-032
CSAF Document

Summary

There exists a vulnerability in all REX 100 devices with firmware <= 2.2.11 that allows an authenticated attacker to execute arbitrary system commands via GET requests.

Update: 03.07.2024 3:30pm 
In section Reported by Sebastian Dietz (CyberDanube) was added.

Impact

See CVE description.

Affected Product(s)

Model no. Product name Affected versions
REX 100 Firmware <=2.2.11

Vulnerabilities

Expand / Collapse all

Published
09/22/2025 14:57
Weakness
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') (CWE-78)
Summary

A high privileged remote attacker can execute arbitrary system commands via GET requests due to improper neutralization of special elements used in an OS command.

References

Mitigation

As this is an authenticated exploit, you can mitigate it by making sure that no malicious actor can login to a vulnerable device.

Remediation

Update to latest version: 2.2.13

Revision History

Version Date Summary
1.0.0 07/03/2024 11:00 Initial revision.
1.0.1 07/03/2024 15:33 In section Reported by Sebastian Dietz (CyberDanube) was added.