CVE-2021-21877
Critical
Description
Specially-crafted HTTP requests can lead to arbitrary command execution in “GET” 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 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.