CVE-2026-109830: Siemens meta-iot2050 command injection in firmware update

CVE-2026-109830 · Severity: high · CVSS 7.3 · Published 2026-11-10

Siemens meta-iot2050 is an IoT firmware framework. Versions 01.03.01 and later contain a command injection vulnerability in the firmware update tool that executes configuration file contents without validation, allowing an attacker who manipulates the configuration file to run arbitrary commands as root on the device.

Vendors: Siemens.

Quick answers

Is CVE-2026-109830 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-109830 being exploited in the wild.
How severe is CVE-2026-109830?
High severity, with a CVSS score of 7.3, published 10 November 2026.
Which products and versions are affected?
Siemens Meta-Iot2050 V01.03.01 and later.
Is there a fix for CVE-2026-109830?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-109830 attacked?
It is attacked with local access, in device firmware.
Am I affected by CVE-2026-109830?
Check whether you run Siemens Meta-Iot2050 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A command injection vulnerability (CWE-78) exists in meta-iot2050's firmware update tool, which unsafely executes commands sourced from configuration files. The vulnerability requires local access and user interaction to trigger (a user or administrator must initiate a firmware update). An attacker with the ability to modify the configuration file can achieve arbitrary code execution with root privileges.

Affected products

  • Siemens meta-iot2050 V01.03.01 and later

Timeline

  • 2026-11-10: disclosed: Siemens Security Advisory SSA-724261 published

References

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