CVE-2021-21888: OS Command Injection

Published Dec 22, 2021
·
Updated

An OS command injection vulnerability exists in the Web Manager SslGenerateCertificate functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to arbitrary 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-2021-21888?

CVE-2021-21888 is considered a high-severity vulnerability due to its potential for arbitrary command execution.

2

How do I fix CVE-2021-21888?

To resolve CVE-2021-21888, users should update their Lantronix PremierWave 2050 firmware to the latest version that addresses this vulnerability.

3

What systems are affected by CVE-2021-21888?

CVE-2021-21888 affects the Lantronix PremierWave 2050 running firmware version 8.9.0.0-R4.

4

What type of vulnerability is CVE-2021-21888?

CVE-2021-21888 is classified as an OS command injection vulnerability.

5

Can CVE-2021-21888 be exploited remotely?

Yes, CVE-2021-21888 can be exploited remotely through a specially crafted HTTP request.

Contact

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