CVE-2026-111461— SMS upgrade argument reaches system() unescaped in OnCell G3150A-LTE Series

Quick assessment

Affected

Moxa OnCell G3150A-LTE Series

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OnCell G3150A-LTE 系列设备存在操作系统命令注入漏洞。当启用并配置了短信管理功能时，具备相应权限的远程攻击者可利用该功能中不充分的输入验证，在受影响设备上执行任意命令。

CVSS 7.5 · High Updated Oct 27, 2026

Possible ATT&CK Techniques 2 AI

T1210 · Exploitation of Remote Services T1059 · Command and Scripting Interpreter

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Vulnerability Information

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Vulnerability Title

SMS upgrade argument reaches system() unescaped in OnCell G3150A-LTE Series

Source: CVE Program / CVE List V5

Vulnerability Description

An OS command injection vulnerability exists in OnCell G3150A-LTE Series. When the SMS management functionality is enabled and configured, a remote attacker with the required privileges could exploit insufficient input validation in the SMS management functionality to execute arbitrary commands on the affected device.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Source: CVE Program / CVE List V5

Vulnerability Type

OS命令中使用的特殊元素转义处理不恰当(OS命令注入)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Moxa	OnCell G3150A-LTE Series	1.0.0	-

II. Public POCs for CVE-2026-111461

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III. Intelligence Information for CVE-2026-111461

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Other References for CVE-2026-111461 (1)

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 vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-111461

Same Patch Batch · Moxa · 2026-10-27 · 3 CVEs total

CVE-2026-111460	7.7 HIGH	Static HTTPS private key and CA private key in firmware in OnCell G3150A-LTE Series
CVE-2026-111459	7.6 HIGH	Unauthenticated server-supplied OpenVPN configuration in Moxa Remote Connect Suite (MRC Cl

IV. Related Vulnerabilities

Same product: OnCell G3150A-LTE Series

Same vendor: Moxa

Same weakness: CWE-78