CVE-2021-21875: OS Command Injection

Published Dec 22, 2021
·
Updated

A specially-crafted HTTP request can lead to arbitrary command execution in EC 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 CVE-2021-21875 vulnerability about?

The vulnerability CVE-2021-21875 allows arbitrary command execution through a specially-crafted HTTP request in the EC keypasswd parameter.

2

How severe is the CVE-2021-21875 vulnerability?

CVE-2021-21875 has a severity rating of 9.1 (Critical).

3

Which software is affected by CVE-2021-21875?

Lantronix Premierwave 2050 Firmware version 8.9.0.0-r4 is affected by CVE-2021-21875.

4

Can an authenticated HTTP request trigger CVE-2021-21875?

Yes, an attacker can use an authenticated HTTP request to trigger the CVE-2021-21875 vulnerability.

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