CVE-2021-21873: OS Command Injection

Published Dec 22, 2021
·
Updated

A specially-crafted HTTP request can lead to arbitrary command execution in RSA keypasswd parameter. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Affected Software

2 affected components
Lantronix Premierwave 2050 Firmware=8.9.0.0-r4
Lantronix PremierWave 2050

Event History

Dec 22, 2021
CVE Published
via MITRE·06:06 PM
Data Sourced
via MITRE·06:06 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-21873?

CVE-2021-21873 is rated as a critical vulnerability due to its potential for arbitrary command execution.

2

How do I fix CVE-2021-21873?

To fix CVE-2021-21873, you should apply the latest firmware update provided by Lantronix for the PremierWave 2050.

3

What are the consequences of exploiting CVE-2021-21873?

Exploitation of CVE-2021-21873 can lead to unauthorized command execution on affected devices, compromising their integrity.

4

Is CVE-2021-21873 remotely exploitable?

Yes, CVE-2021-21873 can be exploited remotely through specially-crafted HTTP requests.

5

Which devices are impacted by CVE-2021-21873?

CVE-2021-21873 affects the Lantronix PremierWave 2050 firmware version 8.9.0.0-r4.

Contact

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