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TI-2023-12122 Aliases CVE-2023-27389GHSA-88r9-vcj8-625f

Inadequate encryption strength vulnerability in CONPROSYS IoT Gateway products allows a…

Priority LOW 34CWE-326Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-326.

Summary

Inadequate encryption strength vulnerability in CONPROSYS IoT Gateway products allows a remote authenticated attacker with an administrative privilege to apply a specially crafted Firmware update file, alter the information, cause a denial-of-service (DoS) condition, and/or execute arbitrary code. The affected products and versions are as follows: M2M Gateway with the firmware Ver.3.7.10 and earlier (CPS-MG341-ADSC1-111, CPS-MG341-ADSC1-931, CPS-MG341G-ADSC1-111, CPS-MG341G-ADSC1-930, and CPS-MG341G5-ADSC1-931), M2M Controller Integrated Type with firmware Ver.3.7.6 and earlier versions (CPS-MC341-ADSC1-111, CPS-MC341-ADSC1-931, CPS-MC341-ADSC2-111, CPS-MC341G-ADSC1-110, CPS-MC341Q-ADSC1-111, CPS-MC341-DS1-111, CPS-MC341-DS11-111, CPS-MC341-DS2-911, and CPS-MC341-A1-111), and M2M Controller Configurable Type with firmware Ver.3.8.8 and earlier versions (CPS-MCS341-DS1-111, CPS-MCS341-DS1-131, CPS-MCS341G-DS1-130, CPS-MCS341G5-DS1-130, and CPS-MCS341Q-DS1-131).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00523 44th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Contec Co., Ltd.CONPROSYS IoT Gateway productsM2M Gateway with the firmware Ver.3.7.10 and earlier (CPS-MG341-ADSC1-111, CPS-MG341-ADSC1-931, CPS-MG341G-ADSC1-111, CPS-MG341G-ADSC1-930, and CPS-MG341G5-ADSC1-931), M2M Controller Integrated Type with firmware Ver.3.7.6 and earlier versions (CPS-MC341-ADSC1-111, CPS-MC341-ADSC1-931, CPS-MC341-ADSC2-111, CPS-MC341G-ADSC1-110, CPS-MC341Q-ADSC1-111, CPS-MC341-DS1-111, CPS-MC341-DS11-111, CPS-MC341-DS2-911, and CPS-MC341-A1-111), and M2M Controller Configurable Type with firmware Ver.3.8.8 and earlier versions (CPS-MCS341-DS1-111, CPS-MCS341-DS1-131, CPS-MCS341G-DS1-130, CPS-MCS341G5-DS1-130, and CPS-MCS341Q-DS1-131)—No fix listedCNA
  • CONPROSYS IoT Gateway products VendorContec Co., Ltd. Affected M2M Gateway with the firmware Ver.3.7.10 and earlier (CPS-MG341-ADSC1-111, CPS-MG341-ADSC1-931, CPS-MG341G-ADSC1-111, CPS-MG341G-ADSC1-930, and CPS-MG341G5-ADSC1-931), M2M Controller Integrated Type with firmware Ver.3.7.6 and earlier versions (CPS-MC341-ADSC1-111, CPS-MC341-ADSC1-931, CPS-MC341-ADSC2-111, CPS-MC341G-ADSC1-110, CPS-MC341Q-ADSC1-111, CPS-MC341-DS1-111, CPS-MC341-DS11-111, CPS-MC341-DS2-911, and CPS-MC341-A1-111), and M2M Controller Configurable Type with firmware Ver.3.8.8 and earlier versions (CPS-MCS341-DS1-111, CPS-MCS341-DS1-131, CPS-MCS341G-DS1-130, CPS-MCS341G5-DS1-130, and CPS-MCS341Q-DS1-131) Fixed in — No fix listed CNA

CPE configurations NVD · 38

CPEVersionsRoleVendor
cpe:2.3:o:contec:cps-mg341-adsc1-111_firmware:*:*:*:*:*:*:*:*up to 3.7.10VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mg341-adsc1-111:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mg341-adsc1-931_firmware:*:*:*:*:*:*:*:*up to 3.7.10VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mg341-adsc1-931:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mg341g-adsc1-111_firmware:*:*:*:*:*:*:*:*up to 3.7.10VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mg341g-adsc1-111:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mg341g-adsc1-930_firmware:*:*:*:*:*:*:*:*up to 3.7.10VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mg341g-adsc1-930:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mg341g5-adsc1-931_firmware:*:*:*:*:*:*:*:*up to 3.7.10VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mg341g5-adsc1-931:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
  • cpe:2.3:o:contec:cps-mg341-adsc1-111_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.10 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mg341-adsc1-111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mg341-adsc1-931_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.10 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mg341-adsc1-931:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mg341g-adsc1-111_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.10 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mg341g-adsc1-111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mg341g-adsc1-930_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.10 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mg341g-adsc1-930:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mg341g5-adsc1-931_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.10 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mg341g5-adsc1-931:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
Show 28 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:contec:cps-mc341-adsc1-111_firmware:*:*:*:*:*:*:*:*up to 3.7.6VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mc341-adsc1-111:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mc341-adsc1-931_firmware:*:*:*:*:*:*:*:*up to 3.7.6VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mc341-adsc1-931:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mc341-adsc2-111_firmware:*:*:*:*:*:*:*:*up to 3.7.6VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mc341-adsc2-111:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mc341g-adsc1-110_firmware:*:*:*:*:*:*:*:*up to 3.7.6VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mc341g-adsc1-110:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mc341q-adsc1-111_firmware:*:*:*:*:*:*:*:*up to 3.7.6VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mc341q-adsc1-111:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mc341-ds1-111_firmware:*:*:*:*:*:*:*:*up to 3.7.6VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mc341-ds1-111:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mc341-ds11-111_firmware:*:*:*:*:*:*:*:*up to 3.7.6VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mc341-ds11-111:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mc341-ds2-911_firmware:*:*:*:*:*:*:*:*up to 3.7.6VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mc341-ds2-911:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mc341-a1-111_firmware:*:*:*:*:*:*:*:*up to 3.7.6VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mc341-a1-111:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mcs341-ds1-111_firmware:*:*:*:*:*:*:*:*up to 3.8.8VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mcs341-ds1-111:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mcs341-ds1-131_firmware:*:*:*:*:*:*:*:*up to 3.8.8VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mcs341-ds1-131:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mcs341g-ds1-130_firmware:*:*:*:*:*:*:*:*up to 3.8.8VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mcs341g-ds1-130:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mcs341g5-ds1-130_firmware:*:*:*:*:*:*:*:*up to 3.8.8VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mcs341g5-ds1-130:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
cpe:2.3:o:contec:cps-mcs341q-ds1-131_firmware:*:*:*:*:*:*:*:*up to 3.8.8VulnerableContec Co., Ltd.
cpe:2.3:h:contec:cps-mcs341q-ds1-131:-:*:*:*:*:*:*:*not specified by NVDRunning onContec Co., Ltd.
  • cpe:2.3:o:contec:cps-mc341-adsc1-111_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mc341-adsc1-111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mc341-adsc1-931_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mc341-adsc1-931:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mc341-adsc2-111_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mc341-adsc2-111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mc341g-adsc1-110_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mc341g-adsc1-110:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mc341q-adsc1-111_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mc341q-adsc1-111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mc341-ds1-111_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mc341-ds1-111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mc341-ds11-111_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mc341-ds11-111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mc341-ds2-911_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mc341-ds2-911:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mc341-a1-111_firmware:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mc341-a1-111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mcs341-ds1-111_firmware:*:*:*:*:*:*:*:* Versions up to 3.8.8 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mcs341-ds1-111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mcs341-ds1-131_firmware:*:*:*:*:*:*:*:* Versions up to 3.8.8 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mcs341-ds1-131:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mcs341g-ds1-130_firmware:*:*:*:*:*:*:*:* Versions up to 3.8.8 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mcs341g-ds1-130:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mcs341g5-ds1-130_firmware:*:*:*:*:*:*:*:* Versions up to 3.8.8 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mcs341g5-ds1-130:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.
  • cpe:2.3:o:contec:cps-mcs341q-ds1-131_firmware:*:*:*:*:*:*:*:* Versions up to 3.8.8 Vulnerable ·Contec Co., Ltd.
  • cpe:2.3:h:contec:cps-mcs341q-ds1-131:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Contec Co., Ltd.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-27389
  2. 2026-10-03 Alias added: GHSA-88r9-vcj8-625f

References

Advisory 2

Other 3

  • TI-2023-12508 OS command injection in Contec Co., Ltd. CONPROSYS IoT Gateway products CVSS 3.1HIGH 8.8
  • TI-2023-09406 Improper access control in Contec Co., Ltd. CONPROSYS IoT Gateway products CVSS 3.1MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences