MQTTS Misconfiguration in SeaConnect 370W v1.3.34: Enabling Man-in-the-Middle Attacks and Device Takeover

CVE-2021-21959 · HIGH Severity

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

A misconfiguration exists in the MQTTS functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. This misconfiguration significantly simplifies a man-in-the-middle attack, which directly leads to control of device functionality.

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