Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Sierra Wireless | Sierra Wireless AirLink ES450 FW 4.9.3 | — |
Advisories 1
- ICSA-19-122-03 Sierra Wireless AirLink ALEOS (Update B) CISA ICS & IT advisories · Apr 23, 2020