CVEvulnerability

CVE-2023-33379

9.8 CRITICAL Published 2023-08-04 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-08-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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.

Affected configurations

• connectedio er2000t-vz-cat1 firmware (<= 2.1.0)

References