CVE-2021-21874: OS Command Injection

Published Dec 22, 2021
·
Updated

A specially-crafted HTTP request can lead to arbitrary command execution in DSA 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-2021-21874 vulnerability about?

A specially-crafted HTTP request can lead to arbitrary command execution in DSA keypasswd parameter.

2

How severe is CVE-2021-21874 vulnerability?

The severity of CVE-2021-21874 vulnerability is rated as critical with a score of 9.1.

3

How can an attacker trigger CVE-2021-21874 vulnerability?

An attacker can make an authenticated HTTP request to trigger this vulnerability.

Company

Resources

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