CVE-2021-21881: OS Command Injection

Published Dec 22, 2021
·
Updated

An OS command injection vulnerability exists in the Web Manager Wireless Network Scanner functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted HTTP request can lead to command execution. 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-2021-21881?

CVE-2021-21881 is rated as a critical severity vulnerability due to its potential for remote command execution.

2

How do I fix CVE-2021-21881?

To fix CVE-2021-21881, update the Lantronix PremierWave 2050 to the latest firmware version that addresses this vulnerability.

3

What does CVE-2021-21881 affect?

CVE-2021-21881 affects the Web Manager Wireless Network Scanner functionality of the Lantronix PremierWave 2050 version 8.9.0.0R4.

4

Can CVE-2021-21881 be exploited remotely?

Yes, CVE-2021-21881 can be exploited remotely through specially-crafted HTTP requests.

5

Is CVE-2021-21881 an authenticated vulnerability?

Yes, an authenticated user is required to trigger the CVE-2021-21881 vulnerability.

Contact

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