CVE-2018-20397

CRITICAL

mplus CBC383Z Firmware - Unauthenticated Credential Exposure via SNMP OID Requests

Title source: llm
STIX 2.1

Description

mplus CBC383Z CBC383Z_mplus_MDr026 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0151
EPSS Percentile 71.2%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-522
Status published
Products (1)
mplustec/cbc383z_firmware cbc383z_mplus_mdr026
Published Dec 23, 2018
Tracked Since Feb 18, 2026