CVE-2021-21875: OS Command Injection
First published: Wed 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.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Lantronix Premierwave 2050 Firmware | =8.9.0.0-r4 | |
| Lantronix PremierWave 2050 |
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Frequently Asked Questions
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.
How severe is the CVE-2021-21875 vulnerability?
CVE-2021-21875 has a severity rating of 9.1 (Critical).
Which software is affected by CVE-2021-21875?
Lantronix Premierwave 2050 Firmware version 8.9.0.0-r4 is affected by CVE-2021-21875.
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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