CVE-2023-27389

HIGH

Contec Cps-mg341-adsc1-111 Firmware < 3.7.10 - Weak Encryption

Title source: rule
STIX 2.1

Description

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).

Scores

CVSS v3 7.2
EPSS 0.0084
EPSS Percentile 74.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-326
Status published
Products (19)
contec/cps-mc341-a1-111_firmware < 3.7.6
contec/cps-mc341-adsc1-111_firmware < 3.7.6
contec/cps-mc341-adsc1-931_firmware < 3.7.6
contec/cps-mc341-adsc2-111_firmware < 3.7.6
contec/cps-mc341-ds1-111_firmware < 3.7.6
contec/cps-mc341-ds11-111_firmware < 3.7.6
contec/cps-mc341-ds2-911_firmware < 3.7.6
contec/cps-mc341g-adsc1-110_firmware < 3.7.6
contec/cps-mc341q-adsc1-111_firmware < 3.7.6
contec/cps-mcs341-ds1-111_firmware < 3.8.8
... and 9 more
Published Apr 11, 2023
Tracked Since Feb 18, 2026