What is the severity of CVE-2021-20658?

CVE-2021-20658 has a high severity rating due to the potential for arbitrary OS command execution.

How do I fix CVE-2021-20658?

To fix CVE-2021-20658, upgrade the Contec SV-CPT-MC310 Firmware to version 6.5 or higher.

What systems are affected by CVE-2021-20658?

CVE-2021-20658 affects SolarView Compact SV-CPT-MC310 devices running firmware versions prior to 6.5.

What kind of attacks can CVE-2021-20658 facilitate?

CVE-2021-20658 can facilitate remote code execution attacks by allowing attackers to execute arbitrary OS commands.

Is there a known workaround for CVE-2021-20658?

There are no known workarounds for CVE-2021-20658; the recommended action is to update the firmware.

Vulnerability/
CVE-2021-20658

critical

CWE

78 77

24/2/2021

3/8/2024

CVE-2021-20658: OS Command Injection

First published: Wed Feb 24 2021(Updated: )

SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to execute arbitrary OS commands with the web server privilege via unspecified vectors.

Credit: vultures@jpcert.or.jp

Affected Software	Affected Version	How to fix
Contec SV-CPT-MC310 Firmware	<6.5
Contec SV-CPT-MC310 Firmware

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-20658?
CVE-2021-20658 has a high severity rating due to the potential for arbitrary OS command execution.
How do I fix CVE-2021-20658?
To fix CVE-2021-20658, upgrade the Contec SV-CPT-MC310 Firmware to version 6.5 or higher.
What systems are affected by CVE-2021-20658?
CVE-2021-20658 affects SolarView Compact SV-CPT-MC310 devices running firmware versions prior to 6.5.
What kind of attacks can CVE-2021-20658 facilitate?
CVE-2021-20658 can facilitate remote code execution attacks by allowing attackers to execute arbitrary OS commands.
Is there a known workaround for CVE-2021-20658?
There are no known workarounds for CVE-2021-20658; the recommended action is to update the firmware.

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