Sealevel System SeaConnect 370W code execution | CVE-2021-21968
NAME
Sealevel System SeaConnect 370W code execution
- Platforms Affected:
Sealevel Systems SeaConnect 370W 1.3.34 - Risk Level:
8.1 - Exploitability:
Proof of Concept - Consequences:
Gain Access
DESCRIPTION
Sealevel System SeaConnect 370W could allow a remote attacker to execute arbitrary code on the system, caused by a file write in the OTA update task functionality. By using a specially-crafted MQTT payload, an attacker could exploit this vulnerability to overwrite arbitrary files and execute arbitrary code on the system.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: High
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Upgrade to the latest version of Sealevel Systems SeaConnect 370W (1.3.35 or later), available from the Sealevel Systems Web site. See References.
- Reference Link:
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1395 - Reference Link:
https://www.sealevel.com/product/370w-a-wifi-to-form-c-relays-digital-inputs-a-d-inputs-and-1-wire-bus-seaconnect-multifunction-io-edge-module-powered-by-seacloud/
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