# CVE-2026-111461: Moxa OnCell G3150A-LTE OS command injection in SMS management

Source: https://junglewise.ai/threats/cve-2026-111461-an-os-command-injection-vulnerability-exists-in-oncell-g3150a  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-27. Updated: 2026-10-27  
License: CC BY 4.0 with a link back

CVE-2026-111461 · Severity: info · Published 2026-10-27

The OnCell G3150A-LTE is an industrial cellular gateway used to enable remote connectivity for critical infrastructure networks. When SMS management is enabled, a remote attacker with appropriate credentials can inject arbitrary operating system commands through the SMS interface, gaining the ability to execute code on the device and compromise network integrity.

Vendors: [Moxa](https://junglewise.ai/threats/vendors/moxa).

## Quick answers

**Is CVE-2026-111461 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-111461 being exploited in the wild.

**How severe is CVE-2026-111461?** Informational severity, published 27 October 2026.

**Which products and versions are affected?** Moxa OnCell G3150A-LTE Series.

**Is there a fix for CVE-2026-111461?** 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-2026-111461 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-111461?** Check whether you run Moxa OnCell G3150A-LTE Series. 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

An OS command injection vulnerability exists in the SMS management functionality due to insufficient input validation. A remote attacker with required privileges (authenticated access to the device) can pass unescaped arguments to system() calls, leading to arbitrary command execution on the affected appliance.

## Affected products

- Moxa OnCell G3150A-LTE Series

## Timeline

- 2026-10-27: disclosed

## References

- [https://www.moxa.com/en/support/product-support/security-advisory/mpsa-269510-cve-2026-111459-cve-2026-111460-cve-2026-111461-vulnerabilities-in-moxa-remote-connect-suite-mrc-client](https://www.moxa.com/en/support/product-support/security-advisory/mpsa-269510-cve-2026-111459-cve-2026-111460-cve-2026-111461-vulnerabilities-in-moxa-remote-connect-suite-mrc-client)

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- [Moxa OnCell G3150A-LTE hard-coded cryptographic key](https://junglewise.ai/threats/cve-2026-111460-a-hard-coded-cryptographic-key-vulnerability-exists-in-the)