CVE-2018-4066: Sierra Wireless AirLink ES450 Firmware

High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.

An exploitable cross-site request forgery vulnerability exists in the ACEManager functionality of Sierra Wireless AirLink ES450 FW 4.9.3. A specially crafted HTTP request can cause an authenticated user to perform privileged requests unknowingly, resulting in unauthenticated requests being requested through an authenticated user. An attacker can get an authenticated user to request authenticated pages on the attacker's behalf to trigger this vulnerability.

Affected products

• Sierra Wireless AirLink ES450 Firmware: version 4.9.3 only

Published 2019-05-06. Last modified 2026-06-17.