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CVE-2021-21968

nvd nist
Published: Feb 4, 2022Modified: Nov 21, 2024

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8.3
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Exploitability: 1.6 / Impact: 6.0
Source: 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.

Affected (1)

Sealevel
1 product
Seaconnect 370w Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Seaconnect 370w Firmware
Version 1.3.34
Running on/withPlatform Versions
Sealevel
Seaconnect 370w
All versions

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (2)

Source: talos-cna@cisco.com
ExploitTechnical DescriptionThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
ExploitTechnical DescriptionThird Party Advisory

Timeline

No history available yet.