CVE-2021-21879
High
Description
A directory traversal vulnerability exists in the Web Manager File Upload functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted HTTP request can lead to arbitrary file overwrite. An attacker can make an authenticated HTTP request to trigger this vulnerability.
SeverityHigh
CVSS8.8
Exploit probability—
ProductLantronix Premierwave
PublishedDec 22, 2021
First seenDec 22, 2021
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lantronix premierwave_2050 | 8.9.0.0 | — |
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