CVE-2023-33379

EUVD-2023-37542
Connected IO v2.1.0 and prior has a misconfiguration in their MQTT broker used for management and device communication, which allows devices to connect to the broker and issue commands to other device, impersonating Connected IO management platform and sending commands to all of Connected IO's devices.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
Affected Products (NVD)
VendorProductVersion
connectedioer2000t-vz-cat1_firmware
𝑥
≤ 2.1.0
𝑥
= Vulnerable software versions
References
https://claroty.com/team82/disclosure-dashboard/cve-2023-33379
https://www.connectedio.com/products/routers
https://claroty.com/team82/disclosure-dashboard/cve-2023-33379
https://www.connectedio.com/products/routers