CVE-2021-21874: OS Command Injection
First published: Wed 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.
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-2021-21874 vulnerability about?
A specially-crafted HTTP request can lead to arbitrary command execution in DSA keypasswd parameter.
How severe is CVE-2021-21874 vulnerability?
The severity of CVE-2021-21874 vulnerability is rated as critical with a score of 9.1.
How can an attacker trigger CVE-2021-21874 vulnerability?
An attacker can make an authenticated HTTP request to trigger this vulnerability.
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/references
- agent/author
- agent/description
- agent/type
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/lantronix
- canonical/lantronix premierwave 2050 firmware
- version/lantronix premierwave 2050 firmware/8.9.0.0-r4
- canonical/lantronix premierwave 2050