PT-2022-9213 · Sealevel Systems · Seaconnect 370W

Francesco Benvenuto + 1 · Published 2022-02-04 · Updated 2022-07-29 · CVE-2021-21959

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Sealevel Systems, Inc. SeaConnect 370W version 1.3.34

Description A misconfiguration in the MQTTS functionality simplifies a man-in-the-middle attack, allowing control of device functionality.

Recommendations For version 1.3.34, consider reconfiguring the MQTTS functionality to prevent man-in-the-middle attacks until a patch is available.

Exploit

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2021-21959

Affected Products

Seaconnect 370W

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1388 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21959 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21959 · Vendor Advisory