What is the CVSS score of CVE-2023-23575?

CVE-2023-23575 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.7%.

Cps Mg341 Adsc1 111 Firmware CVE-2023-23575

MEDIUM

Improper Access Control (CWE-284)

2023-04-11 vultures@jpcert.or.jp

Authentication Bypass Cps Mg341 Adsc1 111 Firmware Cps Mg341 Adsc1 931 Firmware Cps Mg341G Adsc1 111 Firmware Cps Mg341G Adsc1 930 Firmware Cps Mg341G5 Adsc1 931 Firmware Cps Mc341 Adsc1 111 Firmware Cps Mc341 Adsc1 931 Firmware Cps Mc341 Adsc2 111 Firmware Cps Mc341G Adsc1 110 Firmware Cps Mc341Q Adsc1 111 Firmware Cps Mc341 Ds1 111 Firmware Cps Mc341 Ds11 111 Firmware Cps Mc341 Ds2 911 Firmware Cps Mc341 A1 111 Firmware Cps Mcs341 Ds1 111 Firmware Cps Mcs341 Ds1 131 Firmware Cps Mcs341G Ds1 130 Firmware Cps Mcs341G5 Ds1 130 Firmware Cps Mcs341Q Ds1 131 Firmware

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Apr 11, 2023 - 09:15 nvd

MEDIUM 4.3

DescriptionNVD

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).

AnalysisAI

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. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. 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 products include: Contec Cps-Mg341-Adsc1-111 Firmware, Contec Cps-Mg341-Adsc1-931 Firmware, Contec Cps-Mg341G-Adsc1-111 Firmware, Contec Cps-Mg341G-Adsc1-930 Firmware, Contec Cps-Mg341G5-Adsc1-931 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.