ZeroHour

CVE-2021-21962

PoC
CVSS 3.1
8.1 high
EPSS
2%p80
Published
()
Modified
Description

A heap-based buffer overflow vulnerability exists in the OTA Update u-download functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A series of specially-crafted MQTT payloads can lead to remote code execution. An attacker must perform a man-in-the-middle attack in order to trigger this vulnerability.

Vendors
sealevel
Products
seaconnect 370w firmware
Weakness
CWE-122, CWE-787
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

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