CVE-2026-82774: Contec M2M Gateway Integrated Type CPS-MG341* · OS Command Injection
Affects Contec M2M Gateway Integrated Type CPS-MG341*Source CVE Database V5
Not known to be exploited · CVSS 8.8 High : upgrade to 4.1.0 soon.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 1.8% chance of exploitation in 30 days – higher than 79% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.1.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 14 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade M2M to 4.1.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Contec Co., Ltd.M2M Gateway Integrated Type CPS-MG341* | Affected
| Fixed in
|
| Contec Co., Ltd.M2M Gateway Configurable type CPS-MGS341* | Affected
| Fixed in
|
| Contec Co., Ltd.M2M Controller Integrated Type CPS-MC341 | Affected
| Fixed in
|
| Contec Co., Ltd.M2M Controller Configurable type CPS-MCS341* | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, restrict login access to trusted users only and monitor for suspicious activity.
Description
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in CONPROSYS M2M Gateway Series and CONPROSYS M2M Controller Series. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.