An exploitable remote code execution vulnerability exists in the upload.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. A specially crafted HTTP request can upload a file, resulting in executable code being uploaded, and routable, to the webserver. An attacker can make an authenticated HTTP request to trigger this vulnerability.
| Software | From | Fixed in |
|---|---|---|
| sierrawireless / aleos | - | 4.4.9 |
| sierrawireless / aleos | - | 4.11.0 |
| sierrawireless / aleos | - | 4.9.4 |