Improper access control in Contec Co., Ltd. CONPROSYS IoT Gateway products
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
Improper access control vulnerability in CONPROSYS IoT Gateway products allows a remote authenticated attacker to bypass access restriction and access Network Maintenance page, which may result in obtaining the network information of the product. 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
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Contec Co., Ltd. | CONPROSYS IoT Gateway products | 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) | — | No fix listed | CNA |
- 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
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:contec:cps-mg341-adsc1-111_firmware:*:*:*:*:*:*:*:* | up to 3.7.10 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mg341-adsc1-111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mg341-adsc1-931_firmware:*:*:*:*:*:*:*:* | up to 3.7.10 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mg341-adsc1-931:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mg341g-adsc1-111_firmware:*:*:*:*:*:*:*:* | up to 3.7.10 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mg341g-adsc1-111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mg341g-adsc1-930_firmware:*:*:*:*:*:*:*:* | up to 3.7.10 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mg341g-adsc1-930:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mg341g5-adsc1-931_firmware:*:*:*:*:*:*:*:* | up to 3.7.10 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mg341g5-adsc1-931:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec 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
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:contec:cps-mc341-adsc1-111_firmware:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mc341-adsc1-111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mc341-adsc1-931_firmware:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mc341-adsc1-931:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mc341-adsc2-111_firmware:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mc341-adsc2-111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mc341g-adsc1-110_firmware:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mc341g-adsc1-110:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mc341q-adsc1-111_firmware:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mc341q-adsc1-111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mc341-ds1-111_firmware:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mc341-ds1-111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mc341-ds11-111_firmware:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mc341-ds11-111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mc341-ds2-911_firmware:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mc341-ds2-911:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mc341-a1-111_firmware:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mc341-a1-111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mcs341-ds1-111_firmware:*:*:*:*:*:*:*:* | up to 3.8.8 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mcs341-ds1-111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mcs341-ds1-131_firmware:*:*:*:*:*:*:*:* | up to 3.8.8 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mcs341-ds1-131:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mcs341g-ds1-130_firmware:*:*:*:*:*:*:*:* | up to 3.8.8 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mcs341g-ds1-130:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mcs341g5-ds1-130_firmware:*:*:*:*:*:*:*:* | up to 3.8.8 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mcs341g5-ds1-130:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec Co., Ltd. |
| cpe:2.3:o:contec:cps-mcs341q-ds1-131_firmware:*:*:*:*:*:*:*:* | up to 3.8.8 | Vulnerable | Contec Co., Ltd. |
| cpe:2.3:h:contec:cps-mcs341q-ds1-131:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Contec 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
- 2026-10-02 Threatist record created from CVE-2023-23575
- 2026-10-03 Alias added: GHSA-gcwf-2p33-g9mp
References
Advisory 2
Other 3
More Contec Co., Ltd. Cps-mc341-a1-111 Firmware vulnerabilities
- TI-2023-12508 OS command injection in Contec Co., Ltd. CONPROSYS IoT Gateway products CVSS 3.1HIGH 8.8
- TI-2023-12122 Inadequate encryption strength vulnerability in CONPROSYS IoT Gateway products allows a… CVSS 3.1HIGH 7.2
Sources
- CVE-2023-23575 · CVE Program
- CVE-2023-23575 · NVD
- FIRST EPSS
- GHSA-gcwf-2p33-g9mp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences