AUGUST 4, 2026
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Case File

CVE-2021-21964

HIGH · CVSS 7.4 EPSS 0.71%

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

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-21964
Severity
HIGH
CVSS
7.4
EPSS
0.71%

Original NVD Description

A denial of service vulnerability exists in the Modbus configuration functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. Specially-crafted network packets can lead to denial of service. An attacker can send a malicious packet to trigger this vulnerability.