OS Command Injection Vulnerability in CONPROSYS M2M Gateway and Controller
CVE-2026-82774

8.7HIGH

Key Information:

Vendor

Contec Co., Ltd.

Status
M2m Gateway Integrated Type Cps-mg341*
M2m Gateway Configurable Type Cps-mgs341*
M2m Controller Integrated Type Cps-mc341
M2m Controller Configurable Type Cps-mcs341*
Vendor
CVE Published:
14 September 2026

What is CVE-2026-82774?

An OS command injection vulnerability exists in the CONPROSYS M2M Gateway and Controller Series, enabling authenticated attackers to execute arbitrary OS commands. This exploitation occurs due to improper neutralization of special elements used in OS commands, potentially compromising the security of the device and its data. Prompt remediation is essential to mitigate the risks associated with this vulnerability.

Affected Version(s)

M2M Controller Configurable type CPS-MCS341* 0 < 4.1.0

M2M Controller Integrated Type CPS-MC341 0 < 4.1.0

M2M Gateway Configurable type CPS-MGS341* 0 < 4.1.0

References

https://www.contec.com/api/downloadlogger?download=/-/med...
https://jvn.jp/en/vu/JVNVU96551518/

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.