CVE-2023-23575

MEDIUM
4.3
CVSS Score
Published: April 11, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:37 AM UTC
39 products affected across 1 vendorCps Mc341-adsc1 111 FirmwareCps Mcs341-ds1-131 FirmwareCps Mcs341-ds1-111 Firmware

Using CONPROSYS IoT Gateway products by Contec CO.,LTD.?

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

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).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 3.7.6
contec-cps-mc341-a1-111 (same device)
v ≤ 3.7.6
contec-cps-mc341-adsc1-111 (same device)
v ≤ 3.7.6
contec-cps-mc341-adsc1-931 (same device)
v ≤ 3.7.6
contec-cps-mc341-adsc2-111 (same device)
v ≤ 3.7.6
contec-cps-mc341-ds1-111 (same device)
v ≤ 3.7.6
contec-cps-mc341-ds11-111 (same device)
v ≤ 3.7.6
contec-cps-mc341-ds2-911 (same device)
v ≤ 3.7.6
contec-cps-mc341g-adsc1-110 (same device)
v ≤ 3.7.6
contec-cps-mc341q-adsc1-111 (same device)
v ≤ 3.8.8
contec-cps-mcs341-ds1-111 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-284

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