AUGUST 4, 2026
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Case File

CVE-2021-21968

HIGH · CVSS 8.3 EPSS 0.95%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-02-04 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-21968
Severity
HIGH
CVSS
8.3
EPSS
0.95%

Original NVD Description

A file write vulnerability exists in the OTA update task functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted MQTT payload can lead to arbitrary file overwrite. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.