CVE-2021-21963

MEDIUM

Sealevel Seaconnect 370w Firmware - Missing Encryption

Title source: rule

Description

An information disclosure vulnerability exists in the Web Server functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted man-in-the-middle attack can lead to a disclosure of sensitive information. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

References (1)

[Third Party Advisory] https://talosintelligence.com/vulnerability_reports/TALOS-2021-1391

Scores

CVSS v3 5.9

EPSS 0.0013

EPSS Percentile 31.4%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-311

Status published

Products (1)

sealevel/seaconnect_370w_firmware 1.3.34

Published Feb 04, 2022

Tracked Since Feb 18, 2026