CVE-2021-21876
Critical
Description
Specially-crafted HTTP requests can lead to arbitrary command execution in PUT requests. An attacker can make authenticated HTTP requests to trigger this vulnerability.
SeverityCritical
CVSS9.1
Exploit probability—
ProductLantronix Premierwave 2050 Firmware
PublishedDec 22, 2021
First seenDec 22, 2021
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lantronix premierwave_2050_firmware | 8.9.0.0 | — |
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