CVE-2021-21882: OS Command Injection
First published: Wed Dec 22 2021(Updated: )
An OS command injection vulnerability exists in the Web Manager FsUnmount functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted HTTP request can lead to arbitrary command execution. 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-2021-21882?
CVE-2021-21882 is an OS command injection vulnerability in the Web Manager FsUnmount functionality of Lantronix PremierWave 2050 8.9.0.0R4.
How severe is CVE-2021-21882?
CVE-2021-21882 has a severity rating of 8.8, which is considered critical.
How does CVE-2021-21882 exploit the system?
CVE-2021-21882 exploits the system through a specially-crafted HTTP request that can lead to arbitrary command execution.
What software is affected by CVE-2021-21882?
Lantronix Premierwave 2050 Firmware version 8.9.0.0-r4 is affected by CVE-2021-21882.
Is CVE-2021-21882 a high-risk vulnerability?
Yes, CVE-2021-21882 is considered a critical vulnerability with a severity value of 8.8.
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